# 이에르로르 vs CELLRETURN

The clearest difference is update cadence: CELLRETURN at fortnightly against 이에르로르's every 6 months. 이에르로르's advantage is device support. On price, in-app purchases and iOS requirement there is nothing between them.

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

이에르로르 ships an update every 6 months, CELLRETURN fortnightly. The most recent releases landed on September 14, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | 이에르로르 | CELLRETURN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 6 months | **Fortnightly** |
| Size | 20 MB | 80 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 12+ | 4+ |
| Developer | [HYERES LOR KOREA Co., LTD.](https://appshunter.io/developer/1763572780) | [Cellreturn Co.,ltd](https://appshunter.io/developer/1447867200) |

## What reviewers say

### 이에르로르

[App page](https://appshunter.io/ios/app/id6642692146)

**Features:** macOS Compatibility

**In-app purchases:** none


### CELLRETURN

[App page](https://appshunter.io/ios/app/cellreturn/id6768198775)

**In-app purchases:** none


## Frequently asked questions

### Is 이에르로르 free?

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

### Is CELLRETURN free?

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

### Which is updated more often, 이에르로르 or CELLRETURN?

이에르로르 ships an update every 6 months, and CELLRETURN fortnightly. Most recently, 이에르로르 was updated on September 14, 2026 and CELLRETURN on September 15, 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.*