# Sum Fun vs Number Sums

The clearest difference is review sentiment: Sum Fun at 100% against Number Sums's 26%. Sum Fun also leads on in-app purchases (none vs 1) and update cadence (every 10 days vs every 2 months). Number Sums's advantage is ratings volume (31K vs 33) and chart position (#206 vs unranked). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Number Sums sells 1 one-off in-app purchase. Sum Fun asks for nothing beyond the download.

Sum Fun holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: Number Sums has 31K ratings behind it against 33, so its average is the more settled of the two. Written reviews point the same way: 100% of Sum Fun's written reviews are positive against 26% of Number Sums's.

Sum Fun ships an update every 10 days, Number Sums every 2 months. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Sum Fun | Number Sums |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (33 ratings)](https://appshunter.io/ios/app/sum-fun/id817544892/reviews)** | [4.6 (31K ratings)](https://appshunter.io/ios/app/number-sums-numbers-game/id6449427809/reviews) |
| Number of ratings | 33 | **31K** |
| Positive reviews | **100.0% of reviews** | 25.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 10 days** | Every 2 months |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Best chart rank | — | **#206** |
| Size | 181 MB | 227 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Greg Sharpe](https://appshunter.io/developer/817544895) | [Easybrain Ltd](https://appshunter.io/developer/1190815537) |

## What reviewers say

### Sum Fun

[App page](https://appshunter.io/ios/app/sum-fun/id817544892)

A unique number puzzle game that combines logic, numbers, and strategy. Enjoy endlessly replayable puzzles with creative board shapes and a brain-boosting gameplay experience. Play at your own pace with no time limits and challenge friends.

**Highlights:** Unique number puzzle gameplay, Variety of creative board shapes, Brain-boosting mental workout, No time limits for relaxed play, Challenge friends offline, Easy to play, fun to master

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

**In-app purchases:** none


### Number Sums

[App page](https://appshunter.io/ios/app/number-sums-numbers-game/id6449427809)

**Currently charting:** #206 Top Free · Board (US App Store)

This app offers a challenging number puzzle designed to enhance mental math skills. Players must make the sum of numbers in rows, columns, and colored regions match given clues by circling correct numbers and erasing extras. It provides a fun way to practice arithmetic and logic with various difficulty levels.

**Highlights:** Summing numbers in rows and columns, Matching sums to clues, Circling and erasing numbers, Multiple difficulty levels, Board sizes from 3x3 to 10x10, Hint system

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Number Sums No Ads | $14.99 | one-time |

**What reviewers like**

- 🧠 Challenging brain exercise
- 🔢 Enjoyable number-based gameplay
- 👍 Well-designed interface
- 🕰️ No time pressure

**What reviewers complain about**

- 💢 Excessive mid-game ads
- 🤔 Toggle button issues
- 🔍 Small text/numbers
- 🔋 Game drains battery

**Reported bugs**

- Incorrect number removal function removed
- Ads randomly opening browser pages

**Requested features**

- Dark mode option
- Separate buttons for circle/erase
- Auto-erase incorrect numbers
- Difficulty/grid size selection


## Frequently asked questions

### Is Sum Fun free?

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

### Is Number Sums free?

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

### Which has better reviews, Sum Fun or Number Sums?

Sum Fun is rated higher. Sum Fun averages 4.9 out of 5 from 33 ratings, while Number Sums averages 4.6 from 31K ratings.

### Do Sum Fun or Number Sums have ads?

Both Sum Fun and Number Sums show ads.

### Which is updated more often, Sum Fun or Number Sums?

Sum Fun ships an update every 10 days, and Number Sums every 2 months. Most recently, Sum Fun was updated on October 26, 2026 and Number Sums on October 29, 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.*