# HydroTimer vs Mid绘画

The clearest difference is in-app purchases: HydroTimer at none against Mid绘画's 2. Mid绘画's advantage is update cadence (fortnightly vs every 10 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Mid绘画 sells 2 one-off in-app purchases. HydroTimer asks for nothing beyond the download.

HydroTimer ships an update every 10 months, Mid绘画 fortnightly. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | HydroTimer | Mid绘画 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Fortnightly** |
| Size | 2 MB | 12 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aurelis Limited](https://appshunter.io/developer/1821243565) | [Kunming Yinmiao Technology Co., Ltd.](https://appshunter.io/developer/1761187572) |

## What reviewers say

### HydroTimer

[App page](https://appshunter.io/ios/app/hydrotimer/id6748376181)

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

**In-app purchases:** none


### Mid绘画

[App page](https://appshunter.io/ios/app/mid-ai/id6759588272)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000 积分 | $12.99 | one-time |
| 2200 积分 | $24.99 | one-time |


## Frequently asked questions

### Is HydroTimer free?

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

### Is Mid绘画 free?

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

### Do HydroTimer or Mid绘画 have ads?

Neither HydroTimer nor Mid绘画 shows ads.

### Which is updated more often, HydroTimer or Mid绘画?

HydroTimer ships an update every 10 months, and Mid绘画 fortnightly. Most recently, HydroTimer was updated on November 9, 2026 and Mid绘画 on November 5, 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.*