# Watermelon vs MyStruct

The clearest difference is update cadence: Watermelon at every 4 days against MyStruct's monthly. Watermelon also leads on iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Watermelon sells 4 in-app purchases, starting at $5.99 per month and MyStruct sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Watermelon ships an update every 4 days, MyStruct monthly. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Watermelon | MyStruct |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/watermelon-ai-sticky-notes/id6742135426/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Monthly |
| Monetization | Freemium | — |
| Size | 509 MB | 2 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Feiou Su](https://appshunter.io/developer/1763231533) | [xiaorichang Technology Co., Ltd.](https://appshunter.io/developer/1455083309) |

## What reviewers say

### Watermelon

[App page](https://appshunter.io/ios/app/watermelon-ai-sticky-notes/id6742135426)

This app transforms spoken thoughts into organized tasks, projects, and plans. It automatically breaks down goals, tracks progress beyond simple completion, and offers various views for daily planning and reflection. It's designed for users who think faster than they can type.

**Highlights:** Voice-to-task capture, AI-powered task breakdown, Multiple progress tracking types, Daily and project planning views, Calendar diary for notes and moments, Home screen widgets, On-device transcription for privacy

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cloud AI Monthly | $5.99 | per month |
| Watermelon Unlimited Annual | $29.99 | per year |
| 200 Cloud AI credits | $2.99 | one-time |
| Watermelon Unlimited Lifetime | $39.99 | one-time |


### MyStruct

[App page](https://appshunter.io/ios/app/mystruct/id6787878544)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度订阅会员 | $2.99 | per month |
| 年度订阅会员 | $9.99 | per year |


## Frequently asked questions

### Is Watermelon free?

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

### Is MyStruct free?

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

### Do Watermelon or MyStruct have ads?

Neither Watermelon nor MyStruct shows ads.

### Which is updated more often, Watermelon or MyStruct?

Watermelon ships an update every 4 days, and MyStruct monthly. Most recently, Watermelon was updated on October 14, 2026 and MyStruct on October 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.*