# QA² vs TyLoop

The clearest difference is in-app purchases: QA² at none against TyLoop's 2. QA² also leads on iOS requirement (15.0 vs 17.0). TyLoop's advantage is update cadence (every 5 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. TyLoop sells 2 in-app purchases, starting at $2.99 per month. QA² asks for nothing beyond the download.

QA² ships an update every 3 weeks, TyLoop every 5 days. The most recent releases landed on September 25, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | QA² | TyLoop |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 180 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TISI Incorporated](https://appshunter.io/developer/463993929) | [Arda Duman](https://appshunter.io/developer/1889139145) |

## What reviewers say

### QA²

[App page](https://appshunter.io/ios/app/qa/id6747648497)

Engage in a unique puzzle game set in the quantum world. Swipe and match colorful blocks to create satisfying chain reactions and master various game modes. Challenge AI opponents and compete on global leaderboards.

**Highlights:** Quantum-themed puzzle gameplay, Satisfying chain reaction system, Multiple game modes (Rush, Depth, Flow, Overload), VS AI mode with challenging opponents, Global leaderboards for competitive play, Brain training mechanics

**In-app purchases:** none


### TyLoop

[App page](https://appshunter.io/ios/app/tyloop/id6761365302)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TyLoop Pro Monthly | $2.99 | per month |
| TyLoop Pro Yearly | $19.99 | per year |


## Frequently asked questions

### Is QA² free?

QA² is free to download, with no in-app purchases.

### Is TyLoop free?

TyLoop is free to download, with in-app purchases available.

### Do QA² or TyLoop have ads?

Neither QA² nor TyLoop shows ads.

### Which is updated more often, QA² or TyLoop?

QA² ships an update every 3 weeks, and TyLoop every 5 days. Most recently, QA² was updated on September 25, 2026 and TyLoop on September 8, 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.*