# Object detector for blind vs TenjiScan

The clearest difference is price: TenjiScan at Free against Object detector for blind's $2.99. TenjiScan also leads on update cadence (weekly vs every 4 months). Object detector for blind's advantage is in-app purchases (none vs 4) and ads (none vs shown). On device support there is nothing between them.

TenjiScan is free to download; Object detector for blind costs $2.99 up front. TenjiScan sells 4 one-off in-app purchases. Object detector for blind asks for nothing beyond the download.

Object detector for blind ships an update every 4 months, TenjiScan weekly. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Object detector for blind | TenjiScan |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Weekly** |
| Size | 2 MB | 56 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Carlos Obando](https://appshunter.io/developer/818523453) | [Ryo Takaoka](https://appshunter.io/developer/1798086367) |

## What reviewers say

### Object detector for blind

[App page](https://appshunter.io/ios/app/object-detector-for-blind/id6477639247)

**Features:** Vision Pro support

**In-app purchases:** none


### TenjiScan

[App page](https://appshunter.io/ios/app/tenjiscan-braille-ocr-reader/id6759526188)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告を除去 | $0.49 | one-time |
| Small Tip | $0.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Large Tip | $9.99 | one-time |


## Frequently asked questions

### Is Object detector for blind free?

Object detector for blind costs $2.99, with no in-app purchases.

### Is TenjiScan free?

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

### Do Object detector for blind or TenjiScan have ads?

TenjiScan shows ads; Object detector for blind does not.

### Which is updated more often, Object detector for blind or TenjiScan?

Object detector for blind ships an update every 4 months, and TenjiScan weekly. Most recently, Object detector for blind was updated on October 22, 2026 and TenjiScan on October 24, 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.*