# Sum Fun vs Innecto

The clearest difference is price: Sum Fun at Free against Innecto's $0.99. Sum Fun also leads on in-app purchases (none vs 1) and update cadence (weekly vs every 8 months). Innecto's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.0). On review sentiment and device support there is nothing between them.

Sum Fun is free to download; Innecto costs $0.99 up front. Innecto 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 4.7. That said, the two scores are not equally well evidenced: Sum Fun has 33 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Sum Fun ships an update weekly, Innecto every 8 months. The most recent releases landed on September 18, 2026 and June 9, 2026 respectively.

## The numbers

| Metric | Sum Fun | Innecto |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.9 (33 ratings)](https://appshunter.io/ios/app/sum-fun/id817544892/reviews)** | [4.7 (3 ratings)](https://appshunter.io/ios/app/innecto/id1081381133/reviews) |
| Number of ratings | **33** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 8 months |
| Monetization | **Ad-supported** | Paid |
| Size | 195 MB | 29 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Greg Sharpe](https://appshunter.io/developer/817544895) | [Pascal Harris](https://appshunter.io/developer/558268582) |

## 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


### Innecto

[App page](https://appshunter.io/ios/app/innecto/id1081381133)

Engage your mind with a challenging puzzle game that requires quick thinking and strategic tile placement. Race against the clock to complete increasingly complex boards, with each level offering a unique and unpredictable experience.

**Highlights:** Tile twisting puzzles, Timed challenges, Strategic gameplay, Unique level generation, Increasing difficulty

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pack of Five Hints | $0.99 | one-time |


## Frequently asked questions

### Is Sum Fun free?

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

### Is Innecto free?

Innecto costs $0.99, and also offers in-app purchases.

### Which has better reviews, Sum Fun or Innecto?

Sum Fun is rated higher. Sum Fun averages 4.9 out of 5 from 33 ratings, while Innecto averages 4.7 from 3 ratings.

### Do Sum Fun or Innecto have ads?

Sum Fun shows ads; Innecto does not.

### Which is updated more often, Sum Fun or Innecto?

Sum Fun ships an update weekly, and Innecto every 8 months. Most recently, Sum Fun was updated on September 18, 2026 and Innecto on June 9, 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.*