# partikles vs SudokuSum

The clearest difference is in-app purchases: SudokuSum at none against partikles's 1. SudokuSum also leads on update cadence (every 3 months vs every 12 months). partikles's advantage is iOS requirement (14.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. partikles sells 1 one-off in-app purchase. SudokuSum asks for nothing beyond the download.

partikles ships an update every 12 months, SudokuSum every 3 months. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | partikles | SudokuSum |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 months** |
| Size | 87 MB | 1 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Garage Imagina SL](https://appshunter.io/developer/1528703610) | [AirStair Technology LLC](https://appshunter.io/developer/1570024685) |

## What reviewers say

### partikles

[App page](https://appshunter.io/ios/app/partikles/id1629367204)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| buy partikles | $2.99 | one-time |


### SudokuSum

[App page](https://appshunter.io/ios/app/sudokusum/id6736671831)

**In-app purchases:** none


## Frequently asked questions

### Is partikles free?

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

### Is SudokuSum free?

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

### Do partikles or SudokuSum have ads?

Neither partikles nor SudokuSum shows ads.

### Which is updated more often, partikles or SudokuSum?

partikles ships an update every 12 months, and SudokuSum every 3 months. Most recently, partikles was updated on October 24, 2026 and SudokuSum on October 7, 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.*