# PinWords vs 土豆ToDo

The clearest difference is update cadence: 土豆ToDo at daily against PinWords's every 3 weeks. PinWords's advantage is device support (3 vs 1) and iOS requirement (16.0 vs 18.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. PinWords sells 2 in-app purchases, starting at $5.99 per year and 土豆ToDo sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

PinWords ships an update every 3 weeks, 土豆ToDo daily. The most recent releases landed on September 10, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | PinWords | 土豆ToDo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (8 ratings)](https://appshunter.io/ios/app/pinwords/id6741038024/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 82 MB | 1 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Detailsoft Co., Ltd.](https://appshunter.io/developer/1102736767) | [樱溪 夏](https://appshunter.io/developer/1896680697) |

## What reviewers say

### PinWords

[App page](https://appshunter.io/ios/app/pinwords/id6741038024)

This app helps you master vocabulary with a minimalist design focused on spelling and efficient memorization. It offers extensive built-in word lists, personalized learning plans, and detailed statistics to track your progress. Enjoy offline access and cross-device synchronization for seamless learning.

**Highlights:** Extensive built-in word libraries, Vocabulary filtering by level and standard, Unique spelling keyboard and memory modes, Personalized weekly and daily learning plans, Detailed statistics and progress tracking, Offline access and iCloud synchronization

**Features:** Game Controller support, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全功能解锁（活动） | $5.99 | per year |
| 终身完整版 | $14.99 | one-time |


### 土豆ToDo

[App page](https://appshunter.io/ios/app/todo/id6769737092)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Potato ToDo Pro | $0.99 | per month |
| Potato ToDo Pro Lifetime | $3.99 | one-time |


## Frequently asked questions

### Is PinWords free?

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

### Is 土豆ToDo free?

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

### Do PinWords or 土豆ToDo have ads?

Neither PinWords nor 土豆ToDo shows ads.

### Which is updated more often, PinWords or 土豆ToDo?

PinWords ships an update every 3 weeks, and 土豆ToDo daily. Most recently, PinWords was updated on September 10, 2026 and 土豆ToDo on September 22, 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.*