# THREE vs ちるどRen

THREE and ちるどRen are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

THREE ships an update every 2 months, ちるどRen every 5 months. The most recent releases landed on September 14, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | THREE | ちるどRen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Size | 32 MB | 121 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ACRO INC.](https://appshunter.io/developer/1479535098) | [TOHOKU KINZOKU SANGYO K.K.](https://appshunter.io/developer/1609404373) |

## What reviewers say

### THREE

[App page](https://appshunter.io/ios/app/three/id1479535099)

**In-app purchases:** none


### ちるどRen

[App page](https://appshunter.io/ios/app/ren/id6736579761)

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

**In-app purchases:** none


## Frequently asked questions

### Is THREE free?

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

### Is ちるどRen free?

ちるどRen is free to download, with no in-app purchases.

### Do THREE or ちるどRen have ads?

Neither THREE nor ちるどRen shows ads.

### Which is updated more often, THREE or ちるどRen?

THREE ships an update every 2 months, and ちるどRen every 5 months. Most recently, THREE was updated on September 14, 2026 and ちるどRen on September 22, 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.*