# SUN vs DoBeDoBe

The clearest difference is update cadence: DoBeDoBe at every 4 days against SUN's every 14 months. SUN's advantage is iOS requirement (13.4 vs 17.4). On price and in-app purchases there is nothing between them.

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

SUN ships an update every 14 months, DoBeDoBe every 4 days. The most recent releases landed on November 12, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | SUN | DoBeDoBe |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 14 months | **Every 4 days** |
| Size | 24 MB | 43 MB |
| Requires iOS | **13.4** | 17.4 |
| Devices | — | **iPhone** |
| Age rating | 17+ | 4+ |
| Developer | [SUN-TEC CORPORATION](https://appshunter.io/developer/1711446511) | [Dong Kyu Choi](https://appshunter.io/developer/1593210175) |

## What reviewers say

### SUN

[App page](https://appshunter.io/ios/app/sun-tec/id6469055994)

**In-app purchases:** none


### DoBeDoBe

[App page](https://appshunter.io/ios/app/dobedobe/id6741114854)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SUN free?

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

### Is DoBeDoBe free?

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

### Which is updated more often, SUN or DoBeDoBe?

SUN ships an update every 14 months, and DoBeDoBe every 4 days. Most recently, SUN was updated on November 12, 2026 and DoBeDoBe on November 8, 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.*