# Sum vs Nummora

The clearest difference is in-app purchases: Sum at none against Nummora's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Nummora sells 2 in-app purchases, starting at $4.99 per month. Sum asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. Both last shipped on November 5, 2026.

## The numbers

| Metric | Sum | Nummora |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/sum-squares/id6751417676/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free | — |
| Size | 28 MB | 7 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Allen Kagle](https://appshunter.io/developer/1834971754) | [Uday Bodar](https://appshunter.io/developer/1880426168) |

## 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


### Nummora

[App page](https://appshunter.io/ios/app/nummora-sudoku-puzzles/id6759833714)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |
| Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is Sum free?

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

### Is Nummora free?

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

### Do Sum or Nummora have ads?

Neither Sum nor Nummora shows ads.

### Which is updated more often, Sum or Nummora?

Sum ships an update weekly, and Nummora weekly. Most recently, Sum was updated on November 5, 2026 and Nummora on November 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.*