# PlaceKeep vs Sake Stamp Book

The clearest difference is update cadence: Sake Stamp Book at weekly against PlaceKeep's monthly. Sake Stamp Book also leads on iOS requirement (18.6 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PlaceKeep sells 1 one-off in-app purchase and Sake Stamp Book sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

PlaceKeep ships an update monthly, Sake Stamp Book weekly. The most recent releases landed on October 12, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | PlaceKeep | Sake Stamp Book |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Weekly** |
| Monetization | — | Ad-supported |
| Size | 10 MB | 26 MB |
| Requires iOS | 26.0 | **18.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [KAZUKI ITO](https://appshunter.io/developer/1855323273) | [RYUSUKE ISHIZAWA](https://appshunter.io/developer/1892546293) |

## What reviewers say

### PlaceKeep

[App page](https://appshunter.io/ios/app/placekeep/id6758230919)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PlaceKeep Premium | $3.99 | one-time |


### Sake Stamp Book

[App page](https://appshunter.io/ios/app/sake-stamp-book/id6763914823)

Record your sake experiences, including name, brewery, prefecture, rating, and notes. Save memories with photos and organize your collection by prefecture to visualize your progress. Ideal for sake enthusiasts and travelers.

**Highlights:** Record sake details (name, brewery, prefecture, rating, notes), Save memories with photos, Organize records by prefecture, Visualize collection progress, Track completion of all Japanese prefectures

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Goshuin Premium Monthly | $0.99 | per month |
| Goshuin Premium Yearly | $6.99 | per year |


## Frequently asked questions

### Is PlaceKeep free?

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

### Is Sake Stamp Book free?

Sake Stamp Book is free to download, with in-app purchases available.

### Do PlaceKeep or Sake Stamp Book have ads?

Both PlaceKeep and Sake Stamp Book show ads.

### Which is updated more often, PlaceKeep or Sake Stamp Book?

PlaceKeep ships an update monthly, and Sake Stamp Book weekly. Most recently, PlaceKeep was updated on October 12, 2026 and Sake Stamp Book on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*