# Prayer Map Journal vs 鉄印帳コレクター

The clearest difference is in-app purchases: 鉄印帳コレクター at none against Prayer Map Journal's 2. Prayer Map Journal's advantage is ads (none vs shown) and iOS requirement (15.1 vs 17.6). On price, update cadence and device support there is nothing between them.

Both are free to download. Prayer Map Journal sells 2 in-app purchases, starting at $8.99 per 7 days. 鉄印帳コレクター asks for nothing beyond the download.

Prayer Map Journal ships an update every 2 months, 鉄印帳コレクター every 3 months. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Prayer Map Journal | 鉄印帳コレクター |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 39 MB | 27 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Halit Uzan](https://appshunter.io/developer/1742627201) | [Masaya Kato](https://appshunter.io/developer/458867341) |

## What reviewers say

### Prayer Map Journal

[App page](https://appshunter.io/ios/app/prayer-map-journal-praymark/id6759602649)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PrayMark Pro — Weekly | $8.99 | per 7 days |
| PrayMark Pro — Monthly | $14.99 | per month |


### 鉄印帳コレクター

[App page](https://appshunter.io/ios/app/id6762080554)

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

**In-app purchases:** none


## Frequently asked questions

### Is Prayer Map Journal free?

Prayer Map Journal is free to download, with in-app purchases available.

### Is 鉄印帳コレクター free?

鉄印帳コレクター is free to download, with no in-app purchases.

### Do Prayer Map Journal or 鉄印帳コレクター have ads?

鉄印帳コレクター shows ads; Prayer Map Journal does not.

### Which is updated more often, Prayer Map Journal or 鉄印帳コレクター?

Prayer Map Journal ships an update every 2 months, and 鉄印帳コレクター every 3 months. Most recently, Prayer Map Journal was updated on October 21, 2026 and 鉄印帳コレクター on October 25, 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.*