# Sum vs Infinity Nonogram

The clearest difference is in-app purchases: Sum at none against Infinity Nonogram's 4. Sum also leads on ads (none vs shown). On price, review sentiment, update cadence and device support there is nothing between them.

Both are free to download. Infinity Nonogram sells 4 one-off in-app purchases. Sum asks for nothing beyond the download.

Sum ships an update weekly, Infinity Nonogram every 4 days. The most recent releases landed on October 4, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Sum | Infinity Nonogram |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/infinity-nonogram/id6786341276/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 28 MB | 63 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Allen Kagle](https://appshunter.io/developer/1834971754) | [masato nishikawa](https://appshunter.io/developer/6776209987) |

## What reviewers say

### Sum

[App page](https://appshunter.io/ios/app/sum-squares/id6751417676)

A logic puzzle game where players fill in missing squares to match row and column totals. It offers various modes like Standard, Time Attack, and Grid Blitz, suitable for casual play or skill sharpening.

**Highlights:** Fill missing squares to match totals, Standard mode with adjustable difficulty, Time Attack mode against the clock, Grid Blitz mode for speed and accuracy, Sharpen quick addition skills, Suitable for all ages

**Features:** macOS Compatibility

**In-app purchases:** none


### Infinity Nonogram

[App page](https://appshunter.io/ios/app/infinity-nonogram/id6786341276)

This picture-logic puzzle game challenges you to fill squares based on number clues, revealing hidden images. It offers a range of board sizes from 5x5 to 40x40, ensuring a unique solution through pure deduction.

**Highlights:** Variable board sizes (5x5 to 40x40), Guaranteed unique solutions via logic, Clear, zoomable grid and clues, Simple tap or directional controls, Unlock colorful reward pictures, Expert puzzle packs available

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 生き物パック | $2.99 | one-time |
| フクロウ コンプリートモード | $2.99 | one-time |
| 猛虎 コンプリートモード | $2.99 | one-time |
| 金魚 コンプリートモード | $2.99 | one-time |


## Frequently asked questions

### Is Sum free?

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

### Is Infinity Nonogram free?

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

### Do Sum or Infinity Nonogram have ads?

Infinity Nonogram shows ads; Sum does not.

### Which is updated more often, Sum or Infinity Nonogram?

Sum ships an update weekly, and Infinity Nonogram every 4 days. Most recently, Sum was updated on October 4, 2026 and Infinity Nonogram on October 5, 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.*