# POP! Slots™ vs Katzenjammer

The clearest difference is in-app purchases: Katzenjammer at none against POP! Slots™'s 11. Katzenjammer also leads on ads (none vs shown). POP! Slots™'s advantage is update cadence (every 2 weeks vs every 2 months) and chart position (#24 vs unranked). On price and device support there is nothing between them.

Both are free to download. POP! Slots™ sells 11 one-off in-app purchases. Katzenjammer asks for nothing beyond the download.

POP! Slots™ ships an update every 2 weeks, Katzenjammer every 2 months. The most recent releases landed on October 31, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | POP! Slots™ | Katzenjammer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (115K ratings)](https://appshunter.io/ios/app/pop-slots/id1065980436/reviews)** | — |
| Number of ratings | **115K** | — |
| Positive reviews | 56.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#24** | — |
| Size | 164 MB | 3 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [PlayStudios](https://appshunter.io/developer/624795774) | [Katzenjammer Games](https://appshunter.io/developer/1597865076) |

## What reviewers say

### POP! Slots™

[App page](https://appshunter.io/ios/app/pop-slots/id1065980436)

**Currently charting:** #24 Top Grossing · Casino, #29 Top Grossing · Card, #122 Top Free · Casino, #147 Top Grossing · Games, #189 Top Free · Card (US App Store)

Experience the thrill of Vegas slot machines and live casino tournaments from home. Play with friends, compete in global competitions, and customize your avatar. Enjoy free chips, daily bonuses, and a chance to win big.

**Highlights:** Live casino tournaments, Social casino play with friends, Virtual Vegas casino environments, Avatar customization, World Tournament of Slots (WTOS), VIP status progression, Daily bonuses and freebies

**Features:** Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coin Deal | $1.99 | one-time |
| Coin Pack | $1.99 | one-time |
| Coin Deal | $2.99 | one-time |
| Coin Pack | $4.99 | one-time |
| Coin Deal | $6.99 | one-time |
| Coin Deal | $9.99 | one-time |
| Coin Pack | $9.99 | one-time |
| Coin Deal | $11.99 | one-time |
| Coin Deal | $14.99 | one-time |
| Coin Deal | $19.99 | one-time |
| Coin Pack | $99.99 | one-time |

**What reviewers like**

- 💯 Best game ever
- 🎉 Amazing games and real-time rewards
- 🎢 Fun and addictive gameplay
- 🎰 Authentic casino experience
- 🎁 Generous with free coins and bonuses

**What reviewers complain about**

- 🤑 Aggressive monetization and in-app purchases
- 🎲 Unbalanced payouts and low win rates
- 🐛 Frequent technical issues and glitches
- 🤖 Suspected use of bots and rigged games
- 🔒 Concerns about account security and unauthorized charges

**Reported bugs**

- Frequent disconnections and login issues
- Disappearing or not properly credited winnings
- Bonus rounds and free spins not functioning as expected

**Requested features**

- Add chat or social features to interact with other players
- Improve transparency around game odds and payouts
- Increase variety of games and bonuses over time
- Provide better customer support and issue resolution


### Katzenjammer

[App page](https://appshunter.io/ios/app/katzenjammer/id1601149940)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is POP! Slots™ free?

POP! Slots™ is free to download, with in-app purchases available.

### Is Katzenjammer free?

Katzenjammer is free to download, with no in-app purchases.

### Do POP! Slots™ or Katzenjammer have ads?

POP! Slots™ shows ads; Katzenjammer does not.

### Which is updated more often, POP! Slots™ or Katzenjammer?

POP! Slots™ ships an update every 2 weeks, and Katzenjammer every 2 months. Most recently, POP! Slots™ was updated on October 31, 2026 and Katzenjammer on October 27, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*