# Kiro Book vs PinyPiny

The clearest difference is in-app purchases: Kiro Book at none against PinyPiny's 3. Kiro Book also leads on iOS requirement (16.0 vs 18.0). PinyPiny's advantage is update cadence (every 2 days vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. PinyPiny sells 3 in-app purchases, starting at $1.99 per month. Kiro Book asks for nothing beyond the download.

Kiro Book ships an update fortnightly, PinyPiny every 2 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Kiro Book | PinyPiny |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/kiro-book/id6760916222/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | Free | — |
| Size | 2 MB | 185 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [zheng wei](https://appshunter.io/developer/1884262733) | [馨瑶 王](https://appshunter.io/developer/1680428559) |

## What reviewers say

### Kiro Book

[App page](https://appshunter.io/ios/app/kiro-book/id6760916222)

This app helps you capture and curate urban discoveries, turning places into personal journal pages. It offers a minimalist recording experience with automatic location tagging and photo organization to create an aesthetic life archive.

**Highlights:** Turn places into journal pages, Minimalist recording experience, Automatic location tagging, Real-time sharing, Aesthetic footprint map, Curated life archive

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

**In-app purchases:** none


### PinyPiny

[App page](https://appshunter.io/ios/app/pinypiny/id6804919805)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Annual | $9.99 | per year |
| Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is Kiro Book free?

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

### Is PinyPiny free?

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

### Do Kiro Book or PinyPiny have ads?

Neither Kiro Book nor PinyPiny shows ads.

### Which is updated more often, Kiro Book or PinyPiny?

Kiro Book ships an update fortnightly, and PinyPiny every 2 days. Most recently, Kiro Book was updated on October 31, 2026 and PinyPiny on October 31, 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.*