# Math vs Knotty Birds

The clearest difference is ads: Math at none against Knotty Birds's shown. Math also leads on iOS requirement (9.0 vs 12.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Math sells 7 one-off in-app purchases and Knotty Birds sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Math | Knotty Birds |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/knotty-birds-puzzle-game/id6474137488/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 90 MB | 108 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Dotmite Technologies Private Limited](https://appshunter.io/developer/1598563789) | [Priyanka Panjwani](https://appshunter.io/developer/1720747920) |

## What reviewers say

### Math

[App page](https://appshunter.io/ios/app/math-u/id1401903932)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Special Pack 1 | $0.99 | one-time |
| Special Pack 2 | $0.99 | one-time |
| Special Pack | $0.99 | one-time |
| Bonus Powers | $1.99 | one-time |
| Special Pack 3 | $1.99 | one-time |
| Super Power Bundle | $2.99 | one-time |
| Legendary Pack 3 | $4.99 | one-time |


### Knotty Birds

[App page](https://appshunter.io/ios/app/knotty-birds-puzzle-game/id6474137488)

Untangle birds by strategically moving them without crossing lines. Dodge bees, catch butterflies, and use boosters to solve increasingly complex puzzles in a visually stunning and audibly soothing environment. This game emphasizes teamwork and cognitive skill development.

**Highlights:** Untangle birds without crossing lines, Tap and drag mechanics, Dodge bees and catch butterflies, Strategic puzzle challenges, Boosters and power-ups, Regular updates

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Points | $0.99 | one-time |
| No ads | $3.99 | one-time |
| No Ads | $3.99 | one-time |


## Frequently asked questions

### Is Math free?

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

### Is Knotty Birds free?

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

### Do Math or Knotty Birds have ads?

Knotty Birds shows ads; Math does not.

### Which is updated more often, Math or Knotty Birds?

Math ships an update every 3 weeks, and Knotty Birds every 3 weeks. Most recently, Math was updated on October 26, 2026 and Knotty Birds 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.*