# スナップメモ(SnapMemo) vs Contour Detection

The clearest difference is in-app purchases: Contour Detection at none against スナップメモ(SnapMemo)'s 4. スナップメモ(SnapMemo)'s advantage is ads (none vs shown) and update cadence (weekly vs fortnightly). On price and device support there is nothing between them.

Both are free to download. スナップメモ(SnapMemo) sells 4 one-off in-app purchases. Contour Detection asks for nothing beyond the download.

スナップメモ(SnapMemo) ships an update weekly, Contour Detection fortnightly. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | スナップメモ(SnapMemo) | Contour Detection |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 28 MB | 36 MB |
| Requires iOS | **11.0** | 17.7.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TSUKUTTEMITA, K.K.](https://appshunter.io/developer/876337293) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### スナップメモ(SnapMemo)

[App page](https://appshunter.io/ios/app/snapmemo/id1338745309)

This tool transcribes text from photos, allowing you to take immediate action like making calls or searching online. It helps digitize paper documents, making information easily accessible and searchable, promoting a paperless lifestyle.

**Highlights:** Photo to text transcription, Direct action from transcribed text, Digitize documents, Keyword search for information, Paperless lifestyle support

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告の削除 | $1.99 | one-time |
| カテゴリーの制限撤廃 | $2.99 | one-time |
| 画像の文字を読み取り機能の撤廃 | $5.99 | one-time |
| すべての制限解除 | $7.99 | one-time |


### Contour Detection

[App page](https://appshunter.io/ios/app/contour-detection/id6511213082)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is スナップメモ(SnapMemo) free?

スナップメモ(SnapMemo) is free to download, with in-app purchases available.

### Is Contour Detection free?

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

### Do スナップメモ(SnapMemo) or Contour Detection have ads?

Contour Detection shows ads; スナップメモ(SnapMemo) does not.

### Which is updated more often, スナップメモ(SnapMemo) or Contour Detection?

スナップメモ(SnapMemo) ships an update weekly, and Contour Detection fortnightly. Most recently, スナップメモ(SnapMemo) was updated on October 7, 2026 and Contour Detection on October 15, 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.*