# Qalculate Puzzle vs Math Stan

The clearest difference is in-app purchases: Math Stan at none against Qalculate Puzzle's 2. Math Stan also leads on update cadence (every 6 days vs every 2 months). Qalculate Puzzle's advantage is ads (none vs shown) and iOS requirement (9.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Qalculate Puzzle sells 2 one-off in-app purchases. Math Stan asks for nothing beyond the download.

Qalculate Puzzle ships an update every 2 months, Math Stan every 6 days. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Qalculate Puzzle | Math Stan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/math-stan-quick-maths-contest/id6468938119/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | — | Ad-supported |
| Size | 106 MB | 81 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [4 GEN BILGI TEKNOLOJILERI SANAYI TICARET LIMITED SIRKETI](https://appshunter.io/developer/537234607) | [deLily Apps, Inc.](https://appshunter.io/developer/1435796745) |

## What reviewers say

### Qalculate Puzzle

[App page](https://appshunter.io/ios/app/qalculate-puzzle/id1472330538)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $3.99 | one-time |
| Hints Pack | $5.99 | one-time |


### Math Stan

[App page](https://appshunter.io/ios/app/math-stan-quick-maths-contest/id6468938119)

Test your math speed in a timed competition against players worldwide. Answer as many questions as possible in 15 seconds, but beware of point deductions for incorrect answers. Climb the international leaderboard to prove you're the top genius.

**Highlights:** Timed math challenges, Global leaderboard, Point deduction for errors, Fast-paced gameplay, Competitive math testing

**In-app purchases:** none


## Frequently asked questions

### Is Qalculate Puzzle free?

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

### Is Math Stan free?

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

### Do Qalculate Puzzle or Math Stan have ads?

Math Stan shows ads; Qalculate Puzzle does not.

### Which is updated more often, Qalculate Puzzle or Math Stan?

Qalculate Puzzle ships an update every 2 months, and Math Stan every 6 days. Most recently, Qalculate Puzzle was updated on October 11, 2026 and Math Stan on October 24, 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.*