# Tendback vs Doc Scanner

The clearest difference is in-app purchases: Doc Scanner at none against Tendback's 3. Doc Scanner also leads on update cadence (every 9 days vs every 5 weeks). Tendback's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Tendback sells 3 in-app purchases, starting at $0.99 per month. Doc Scanner asks for nothing beyond the download.

Tendback ships an update every 5 weeks, Doc Scanner every 9 days. The most recent releases landed on October 24, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Tendback | Doc Scanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 9 days** |
| Size | 5 MB | 6 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [孟奇 李](https://appshunter.io/developer/1895201807) | [MEHUL B RADADIYA](https://appshunter.io/developer/6807851716) |

## What reviewers say

### Tendback

[App page](https://appshunter.io/ios/app/tendback/id6782829023)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tendback Pro Monthly | $0.99 | per month |
| Tendback Pro Yearly | $4.99 | per year |
| Tendback Pro Lifetime | $12.99 | one-time |


### Doc Scanner

[App page](https://appshunter.io/ios/app/doc-scanner-pdf-doc-scanner/id6807883786)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tendback free?

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

### Is Doc Scanner free?

Doc Scanner is free to download, with no in-app purchases.

### Do Tendback or Doc Scanner have ads?

Doc Scanner shows ads; Tendback does not.

### Which is updated more often, Tendback or Doc Scanner?

Tendback ships an update every 5 weeks, and Doc Scanner every 9 days. Most recently, Tendback was updated on October 24, 2026 and Doc Scanner on November 6, 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.*