# Scan Text vs SFO

The clearest difference is update cadence: Scan Text at fortnightly against SFO's every 10 months. SFO's advantage is iOS requirement (13.0 vs 17). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scan Text ships an update fortnightly, SFO every 10 months. The most recent releases landed on October 30, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Scan Text | SFO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 10 months |
| Size | 17 MB | 49 MB |
| Requires iOS | 17 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [志勇 徐](https://appshunter.io/developer/1523757655) | [MMTS ONLINE TECHNOLOGY LIMITED](https://appshunter.io/developer/1582401166) |

## What reviewers say

### Scan Text

[App page](https://appshunter.io/ios/app/scan-text-image-to-text/id6499045621)

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

**In-app purchases:** none


### SFO

[App page](https://appshunter.io/ios/app/sfo/id6739323412)

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

**In-app purchases:** none


## Frequently asked questions

### Is Scan Text free?

Scan Text is free to download, with no in-app purchases.

### Is SFO free?

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

### Do Scan Text or SFO have ads?

Neither Scan Text nor SFO shows ads.

### Which is updated more often, Scan Text or SFO?

Scan Text ships an update fortnightly, and SFO every 10 months. Most recently, Scan Text was updated on October 30, 2026 and SFO on October 13, 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.*