# That Level Again vs OpSix

The clearest difference is in-app purchases: OpSix at none against That Level Again's 1. OpSix also leads on ads (none vs shown). That Level Again's advantage is iOS requirement (15.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. That Level Again sells 1 one-off in-app purchase. OpSix asks for nothing beyond the download.

## The numbers

| Metric | That Level Again | OpSix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (8.1K ratings)](https://appshunter.io/ios/app/that-level-again/id1015720340/reviews)** | — |
| Number of ratings | **8.1K** | — |
| Positive reviews | 87.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 156 MB | 1 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Nurkhametov Tagir](https://appshunter.io/developer/1015720339) | [Furkan Torun](https://appshunter.io/developer/515215190) |

## What reviewers say

### That Level Again

[App page](https://appshunter.io/ios/app/that-level-again/id1015720340)

This logic puzzle game challenges players with a single room containing spikes, platforms, a button, and a door. While the environment remains constant, the 96 levels offer unique solutions to progress.

**Highlights:** Identical room layouts, Unique solutions per level, Spikes, platforms, button, door mechanics, 96 levels, Immortal hero

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $1.99 | one-time |

**What reviewers like**

- 🚀 Best
- 🚀 Yes
- 👍 Challenging and fun
- 👍 Creative and unique puzzles
- 👍 Minimal ads

**What reviewers complain about**

- 🐛 Level 30 not working on iPhone
- 🐛 Level 48 screen freezing
- 🐛 Level 60 not working on iOS
- 🐛 Bugs and glitches on certain levels

**Reported bugs**

- Level 30 not registering airplane mode
- Level 48 hint causing screen freeze
- Level 60 not compatible with iOS devices

**Requested features**

- More levels and sequels
- Bug fixes for problematic levels


### OpSix

[App page](https://appshunter.io/ios/app/opsix-daily-math-puzzle/id6801770428)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is That Level Again free?

That Level Again is free to download, with in-app purchases available.

### Is OpSix free?

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

### Do That Level Again or OpSix have ads?

That Level Again shows ads; OpSix does not.

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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.*