# Power Button vs Koitomo

The clearest difference is in-app purchases: Power Button at none against Koitomo's 6. Power Button also leads on iOS requirement (13.4 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Koitomo sells 6 in-app purchases, starting at $5.99 per 7 days. Power Button asks for nothing beyond the download.

Power Button ships an update every 2 weeks, Koitomo every 3 weeks. The most recent releases landed on September 23, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Power Button | Koitomo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/koitomo/id6761126672/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 35 MB | 284 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Comooh Sarl](https://appshunter.io/developer/1536314632) | [MACHINE CONCORD EOOD](https://appshunter.io/developer/1895002644) |

## What reviewers say

### Power Button

[App page](https://appshunter.io/ios/app/power-button/id6596737371)

**Features:** macOS Compatibility

**In-app purchases:** none


### Koitomo

[App page](https://appshunter.io/ios/app/koitomo/id6761126672)

Engage with expressive 3D characters that react, chat, and accompany you. Enjoy lighthearted AI conversations, playful interactions, and customizable companions with lively animations and cheerful moods.

**Highlights:** Expressive 3D characters, Friendly, interactive chat, Voice & real-time video calls, Emotions, actions & unique reactions, Customization: Hair, outfits, accessories

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $5.99 | per 7 days |
| Monthly | $11.99 | per month |
| 6 Months | $49.99 | per 6 months |
| Small Pack | $14.99 | one-time |
| Medium Pack | $29.99 | one-time |
| Large Pack | $34.99 | one-time |


## Frequently asked questions

### Is Power Button free?

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

### Is Koitomo free?

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

### Do Power Button or Koitomo have ads?

Neither Power Button nor Koitomo shows ads.

### Which is updated more often, Power Button or Koitomo?

Power Button ships an update every 2 weeks, and Koitomo every 3 weeks. Most recently, Power Button was updated on September 23, 2026 and Koitomo on September 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*