# Num25 vs SUM! Planets

The clearest difference is rating: SUM! Planets at 5.0 against Num25's 4.4. SUM! Planets also leads on ads (none vs shown) and update cadence (daily vs every 6 weeks). Num25's advantage is ratings volume (5 vs 1). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SUM! Planets holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Num25 has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 88% of Num25's written reviews are positive against 100% of SUM! Planets's.

Num25 ships an update every 6 weeks, SUM! Planets daily. The most recent releases landed on October 12, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Num25 | SUM! Planets |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (5 ratings)](https://appshunter.io/ios/app/num25/id860993241/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sum-planets-simple-math-game/id1438844429/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | 88.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Daily** |
| Monetization | Ad-supported | **Free** |
| Size | 5 MB | 236 MB |
| Requires iOS | 11.0 | **10.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [QQ TSUBASA](https://appshunter.io/developer/568750169) | [Enfani Inc.](https://appshunter.io/developer/1023209229) |

## What reviewers say

### Num25

[App page](https://appshunter.io/ios/app/num25/id860993241)

Engage in a classic numbers game with a competitive twist. Challenge friends in battle mode for enhanced enjoyment and strategic play.

**Highlights:** Classic numbers game gameplay, Competitive battle mode, Play with friends, Enhanced enjoyment, Strategic play

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

**In-app purchases:** none


### SUM! Planets

[App page](https://appshunter.io/ios/app/sum-planets-simple-math-game/id1438844429)

This is a fast-paced falling bubble puzzle game where players must quickly find pairs that add up to ten. It offers a simple yet challenging experience that becomes increasingly difficult as the game speeds up.

**Highlights:** Falling bubble puzzle gameplay, Find pairs to make ten, Increasing speed and difficulty, Simple and addictive, Award-winning design

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

**In-app purchases:** none


## Frequently asked questions

### Is Num25 free?

Num25 is free to download, with no in-app purchases.

### Is SUM! Planets free?

SUM! Planets is free to download, with no in-app purchases.

### Which has better reviews, Num25 or SUM! Planets?

SUM! Planets is rated higher. Num25 averages 4.4 out of 5 from 5 ratings, while SUM! Planets averages 5.0 from 1 ratings.

### Do Num25 or SUM! Planets have ads?

Num25 shows ads; SUM! Planets does not.

### Which is updated more often, Num25 or SUM! Planets?

Num25 ships an update every 6 weeks, and SUM! Planets daily. Most recently, Num25 was updated on October 12, 2026 and SUM! Planets on September 28, 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.*