# Decidy vs 诗隐

The clearest difference is in-app purchases: 诗隐 at none against Decidy's 2. 诗隐 also leads on ads (none vs shown). Decidy's advantage is update cadence (every 2 days vs every 5 days) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. Decidy sells 2 one-off in-app purchases. 诗隐 asks for nothing beyond the download.

Decidy ships an update every 2 days, 诗隐 every 5 days. The most recent releases landed on October 10, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Decidy | 诗隐 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 5 days |
| Size | 57 MB | 93 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [原 田](https://appshunter.io/developer/1871034186) | [海泉 洪](https://appshunter.io/developer/1872085540) |

## What reviewers say

### Decidy

[App page](https://appshunter.io/ios/app/decidy/id6758129564)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-free | $0.99 | one-time |
| Pro Unlock | $2.99 | one-time |


### 诗隐

[App page](https://appshunter.io/ios/app/id6762590397)

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

**In-app purchases:** none


## Frequently asked questions

### Is Decidy free?

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

### Is 诗隐 free?

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

### Do Decidy or 诗隐 have ads?

Decidy shows ads; 诗隐 does not.

### Which is updated more often, Decidy or 诗隐?

Decidy ships an update every 2 days, and 诗隐 every 5 days. Most recently, Decidy was updated on October 10, 2026 and 诗隐 on October 11, 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.*