The last few years have seen a sharp rise in the number of slot apps and optimized mobile casinos available for iOS, Android devices. Thanks to the technical advances in tech and slots software, you can play thousands of world-class slots games right in the palm of your hand.
In our guide to mobile slots, we’ll cover the best mobile slots apps and sites, popular games, bonuses and promotions & more.
Here are our top-rated US casinos where you can enjoy the best mobile slots games:
1 day (Process) up to 10 days (payment)
24-48 hrs
1-5 days
Instant (Bitcoin) 10 days (check)
1 to 15 Business Days
Before you start playing mobile slots online, real money casinos will require that you register for a new account on their website. This should take less than five minutes. You’ll first need to provide your name, email address, phone number and, in some instances, a mailing address.
Next, they’ll ask you create a username and secure password that you won’t be sharing with anybody. Some updated security protocols require a four-digit PIN, too, as a matter of two-step authentication. Lastly, you’ll likely receive an email with a link to verify your account.
Head over to the casino’s cashier, either in the slots app or in a mobile browser. Make a casino deposit through your chosen payment method and be sure to claim and casino bonus you like. Once the money has cleared and appears in your account, you are all set to play! Choose a game and spin the reels.
In 2024, players have a choice between playing real money mobile slots or opting for a real money slots app. While both offer players a fantastic opportunity to play mobile slots, they do offer some unique advantages and disadvantages. Here is a quick overview of how mobile casinos and slots apps compare:
| Mobile Casino Slots | Real Money Slots App |
| Pro – Works on almost all devices. | Pro – Quick to load and start playing. |
| Pro – No download required. | Pro – Can offer better graphics and gameplay. |
| Pro – Fully optimized for all mobile devices. | Pro – You can play for free offline. |
| Con – Might struggle with weak internet signal. | Con – Requires download and memory space. |
Our resident experts meticulously research each and every slots mobile casino when writing our unbiased online casino reviews. Unfortunately, not every mobile casino with slots meets our high standards. As such, we cannot recommend the following mobile slots casino sites to our readers:
Researching and reviewing the best mobile slots can be time consuming and exhausting. So, the resident experts at GambleOnline put together a quick-hit guide of the top five mobile slots casinos. You can also figure out the best bonus for you using our casino bonus calculator.
| Mobile Slot Casino | Best Mobile Bonus | Number of Slots | Slot Software | Play Now! |
| Wild Casino | Up to $9,000 with Crypto | 125+ | Nucleus Gaming, Betsoft, Platypus, Fresh Deck | Play Now! |
| Roaring 21 | Up to $8,000 and 200 Spins | 125+ | RTG, Visionary iGaming, SpinLogic Gaming | Play Now! |
| BetOnline | Up to $3,000 | 175+ | Betsoft, Microgaming, RTG | Play Now! |
| Ignition | Up to $3,000 with Crypto | 300+ | RTG, Rival Gaming, Visionary iGaming | Play Now! |
| Everygame | Up to $5,555 | 200+ | Evolution Gaming, NetEnt, SpinLogic Gaming | Play Now! |
Here are some of the most popular mobile slots games which can by played on slots apps or through instant-play casino websites:
When it comes to optimized mobile slots for iOS and Android devices, Betsoft are an industry leader.
Golden Dragon Inferno was released in 2022 to great acclaim! A modern twist on the classic Asian slot theme, Golden Dragon Inferno is already a favorite. With a 96.41% RTP and 243 ways to win, this could well be the slot for you!
Find Golden Dragon Inferno at Wild Casino.
Inspired by the classic Buffalo slot, Golden Buffalo was released in 2019 by Bovada Gaming.
Not only does Golden Buffalo boast a 96% RTP, it is one of the few games which offer Hot Drop Jackpots!
Play Golden Buffalo at Ignition Casino.
Cash Bandits 3 is one of the most popular slots games out there, and luckily it’s fully optimized for mobile play. You’ll find first-class animations, 2 progressive jackpots and a phenomenal bonus round which awards free spins with multipliers. If you’re looking to play on a slots app, we highly recommend Planet 7, where you can play Cash Bandits 3.
A modern twist on a classic, 777 Deluxe takes everything you love about slots and modernizes it.
Bovada Gaming launched 777 Deluxe back in 2018 with an RTP of 96.18% and players have loved it ever since! The pure gameplay is second-to-none and really encapsulates the spirit of slots.
Try 777 Deluxe at Bovada today!
You can soar to massive wins with Eagle Gold from Flipluck.
This American West-inspired slot launched in 2021 with an RTP of 94.57%. We love the inspired use of the iconic landscapes and animals of the West in Eagle Gold.
Play Eagle Gold at BetOnline.
What's that saying? "If it's free, it's for me!" Mobile slots casinos want to earn your business by offering free spins and generous welcome bonuses of thousands of dollars.
If you've been playing slots for awhile, you know game variety with unique themes keeps the experience entertaining and is a must for mobile slots, too.
If you can play mobile slots on an iPhone, you should also be able to play it on an Android, Windows or tablet device.
After hitting a mobile slots jackpot, you're going to want to see some of those winnings sooner rather than later, right? Fast payouts is a huge factor when rating mobile slots casinos.
With the rise in cryptocurrency popularity over the past year, the best mobile slot casinos take the almighty dollar, but also Bitcoin, Ethereum and other crypto cash.
All the mobile slot casinos we recommend are vetted for encrypted security and safety measures to keep your information safe.
As soon as you open a real money account and make your deposit, the casino will offer to give you a free spins bonus or match deposit bonus. Either way, you’ll be able to play for free video slots and other online casino games. And you can use that free money/spins to win big bucks.
Because more online gamers are gravitating towards casino websites, keep an eye out for exclusive bonuses for smart device players. In order to continue growing, online casino operators need to appeal to the mobile gamer and these bonuses, promotions and mobile-only free slot games are a great way to attract new players.
One of the most common questions received when it comes to mobile slots gaming is, “Do I need to download an app?” Because the best online casinos we recommend have optimized their gambling sites, most players can’t tell the difference between the classic desktop/laptop experience and the one enjoyed on a smart phone or tablet, save for the smaller screen.
| Mobile Slots | How to Play | Free Games? | Welcome Bonuses | Smart Device Storage | Game Variety |
| On Apps | Via 3rd party downloaded app | Yes | Sometimes | Required | Limited |
| On Instant Play | In web browser | Yes | Yes | Not required | Same as desktop |
Why play mobile slots as opposed to those at your local land based casino? Well, there are advantages and disadvantages to both. Here are some things to think about:
If you’re looking for a little more risk with a larger reward, be sure to check out the best mobile slots featuring a progressive casino jackpot. We’ve created this quick-hit list of the best progressive jackpots mobile slots.
| Casino | Progressive Jackpot | Current Value* |
| Ignition | Cyberpunk City | $10,000 |
| Bovada | Golden Buffalo | $58,250 |
| Las Atlantis | Rudolph’s Revenge | $37,500 |
| Slots.LV | A Night with Cleo | $64,000 |
| Ducky Luck Casino | 4th & Goal | $25,000 |
* Subject to change
The first step to downloading a mobile slots app is to visit your smart device’s app store. For iPhone that would be the Apple App Store, while the Google Play Store hosts Android compatible apps.
You’ll then want to download the mobile slots app (make sure you have enough storage), register for a new account and make a first deposit.
Most mobile slots app offer free play for practice, but when you’re ready to play mobile slots for real money, those gaming options are available, too.
Discover everything you need to know about the wonderful world of online slots!
New to slots? Learn the basics of playing online slots today!
Read our expert reviews of the latest and greatest online slots games!
Most online casinos Gamble Online recommends offer free mobile slot games for new players to practice on and/or figure out their strategy. Just keep in mind that most – if not all – free mobile slot games do not pay real money.
Patience is a virtue in life and while playing mobile slot games. While online slots on mobile outcomes are determined by a random number generator, knowing which paylines to freeze and understanding the ins and outs of how to maximize a return on your wager is critical to winning the most on mobile slots.
Because most online casinos we recommend are optimized for mobile devices, most welcome and reload bonuses found on the desktop experience can be applied on your mobile device, too. From time-to-time, top-rated casinos online offer exclusive bonuses for mobile slot players.
RTP, or return to player, is the calculated average percentage of a given wager that you can expect to win back. This is calculated over thousands of games, so your experience in the short term may be different.
Our top-rated mobile slots casinos are located at the top of this page and offer dozens and, in some cases, hundreds of real money slot games available on your mobile device.
After reviewing hundreds of online casinos, we can confidently say the mobile slot casinos featured at the top of this page are safe. Many do not offer downloadable slot apps in the traditional sense. However, you can fire up your browser, visit your favorite online casino and feel confident that your personal and financial information is safe when playing at our recommended casinos online.
This is really down to your personal preference. Mobile slots apps and mobile casinos have their advantages and disadvantages, so read our expert guide to real money mobile slots to work out which is best for you.
