# Plusris vs 節電 Lights Out

The clearest difference is update cadence: Plusris at every 6 weeks against 節電 Lights Out's every 6 months. 節電 Lights Out's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support 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, 節電 Lights Out every 6 months. The most recent releases landed on October 10, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Plusris | 節電 Lights Out |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 6 weeks** | Every 6 months |
| Monetization | Ad-supported | — |
| Size | 160 MB | 63 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [MASAYOSHI TADA](https://appshunter.io/developer/1474403161) | [Garhi Japan K.K.](https://appshunter.io/developer/1444709284) |

## 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


### 節電 Lights Out

[App page](https://appshunter.io/ios/app/lights-out/id1635912992)

**In-app purchases:** none


## Frequently asked questions

### Is Plusris free?

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

### Is 節電 Lights Out free?

節電 Lights Out is free to download, with no in-app purchases.

### Do Plusris or 節電 Lights Out have ads?

Both Plusris and 節電 Lights Out show ads.

### Which is updated more often, Plusris or 節電 Lights Out?

Plusris ships an update every 6 weeks, and 節電 Lights Out every 6 months. Most recently, Plusris was updated on October 10, 2026 and 節電 Lights Out on October 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.*