# Plusris vs AetherSum

The clearest difference is iOS requirement: Plusris at 15.0 against AetherSum's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Plusris ships an update every 6 weeks, AetherSum every 3 months. The most recent releases landed on October 10, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Plusris | AetherSum |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | Ad-supported | — |
| Size | 160 MB | 9 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [MASAYOSHI TADA](https://appshunter.io/developer/1474403161) | [Sui Fai Law](https://appshunter.io/developer/1889201616) |

## What reviewers say

### Plusris

[App page](https://appshunter.io/ios/app/plusris/id1474403162)

A free brain training puzzle game where you trace numbers with one finger, add them to make 10, and clear the board. It offers thousands of problems, including daily and weekly challenges, to enhance cognitive skills.

**Highlights:** One-finger gameplay, Brain training puzzles, Addition and number tracing, Thousands of problems, Daily and weekly challenges, Hint system

**Features:** macOS Compatibility

**In-app purchases:** none


### AetherSum

[App page](https://appshunter.io/ios/app/aethersum-number-puzzle/id6762048012)

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

**In-app purchases:** none


## Frequently asked questions

### Is Plusris free?

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

### Is AetherSum free?

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

### Do Plusris or AetherSum have ads?

Both Plusris and AetherSum show ads.

### Which is updated more often, Plusris or AetherSum?

Plusris ships an update every 6 weeks, and AetherSum every 3 months. Most recently, Plusris was updated on October 10, 2026 and AetherSum on September 30, 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.*