# Power One vs Touch 16

The clearest difference is price: Touch 16 at Free against Power One's $0.29. Touch 16 also leads on iOS requirement (14.0 vs 26.0). Power One's advantage is ads (none vs shown). On rating, ratings volume, in-app purchases and device support there is nothing between them.

Touch 16 is free to download; Power One costs $0.29 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Power One against 5.0 for Touch 16. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

## The numbers

| Metric | Power One | Touch 16 |
| --- | --- | --- |
| Price | $0.29 | **Free** |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/power-one/id1556653574/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/touch-16/id6446062975/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 30 months | — |
| Monetization | Paid | **Ad-supported** |
| Size | 5 MB | 5 MB |
| Requires iOS | 26.0 | **14.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yuri Goncharov](https://appshunter.io/developer/1556653576) | [Saki Inoue](https://appshunter.io/developer/1557109246) |

## What reviewers say

### Power One

[App page](https://appshunter.io/ios/app/power-one/id1556653574)

This game challenges your mental agility and speed by presenting you with four-digit numbers. You must quickly add one to each digit and input the result before the one-minute timer runs out. Compete for high scores and compare your progress on the leaderboard.

**Highlights:** Develops motility and speed of thinking, Add one to each digit of a four-digit number, Score points for correct answers, Lose points for incorrect answers, One-minute countdown timer, Leaderboard for high scores, Invite friends functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### Touch 16

[App page](https://appshunter.io/ios/app/touch-16/id6446062975)

This game challenges you to tap numbers 1 through 16 in sequential order as they appear randomly. It's a time trial designed to improve your reaction speed, accuracy, parallel thinking, and peripheral vision.

**Highlights:** Tap numbers 1-16 sequentially, Time trial gameplay, Improves reflexes and accuracy, Trains parallel thinking, Enhances peripheral vision

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

**In-app purchases:** none


## Frequently asked questions

### Is Power One free?

Power One costs $0.29, with no in-app purchases.

### Is Touch 16 free?

Touch 16 is free to download, with no in-app purchases.

### Which has better reviews, Power One or Touch 16?

Power One and Touch 16 are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Power One or Touch 16 have ads?

Touch 16 shows ads; Power One does not.

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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.*