# Dokument Scanner vs Checklist Ishin

The clearest difference is in-app purchases: Checklist Ishin at none against Dokument Scanner's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Dokument Scanner sells 2 one-off in-app purchases. Checklist Ishin asks for nothing beyond the download.

Dokument Scanner ships an update fortnightly, Checklist Ishin every 10 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Dokument Scanner | Checklist Ishin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 10 days** |
| Size | 4 MB | 10 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [power4-its](https://appshunter.io/developer/1604190464) | [Mitsuru Okura](https://appshunter.io/developer/6813493627) |

## What reviewers say

### Dokument Scanner

[App page](https://appshunter.io/ios/app/dokument-scanner-powerscanner/id6478020031)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 floor plans | $6.99 | one-time |
| 10 floor plans | $59.99 | one-time |


### Checklist Ishin

[App page](https://appshunter.io/ios/app/checklist-ishin/id6814705875)

**In-app purchases:** none


## Frequently asked questions

### Is Dokument Scanner free?

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

### Is Checklist Ishin free?

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

### Do Dokument Scanner or Checklist Ishin have ads?

Neither Dokument Scanner nor Checklist Ishin shows ads.

### Which is updated more often, Dokument Scanner or Checklist Ishin?

Dokument Scanner ships an update fortnightly, and Checklist Ishin every 10 days. Most recently, Dokument Scanner was updated on November 4, 2026 and Checklist Ishin 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.*