# Retro vs 물주기 알림_lite

The clearest difference is update cadence: Retro at every 4 days against 물주기 알림_lite's every 2 weeks. 물주기 알림_lite's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Retro ships an update every 4 days, 물주기 알림_lite every 2 weeks. The most recent releases landed on September 12, 2026 and August 23, 2026 respectively.

## The numbers

| Metric | Retro | 물주기 알림_lite |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Size | 5 MB | 27 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hohyeon Moon](https://appshunter.io/developer/1441066295) | [MinSeok Kang](https://appshunter.io/developer/1851368007) |

## What reviewers say

### Retro

[App page](https://appshunter.io/ios/app/retro/id1630667782)

**In-app purchases:** none


### 물주기 알림_lite

[App page](https://appshunter.io/ios/app/lite/id6755084030)

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

**In-app purchases:** none


## Frequently asked questions

### Is Retro free?

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

### Is 물주기 알림_lite free?

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

### Do Retro or 물주기 알림_lite have ads?

Neither Retro nor 물주기 알림_lite shows ads.

### Which is updated more often, Retro or 물주기 알림_lite?

Retro ships an update every 4 days, and 물주기 알림_lite every 2 weeks. Most recently, Retro was updated on September 12, 2026 and 물주기 알림_lite on August 23, 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.*