# Fast e vs Prime Scan

The clearest difference is update cadence: Prime Scan at weekly against Fast e's every 3 weeks. 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.

Fast e ships an update every 3 weeks, Prime Scan weekly. The most recent releases landed on September 11, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Fast e | Prime Scan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 197 MB | 8 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fast Software Joint Stock Company](https://appshunter.io/developer/1484779984) | [HosseinAli Parsi Moghaddam](https://appshunter.io/developer/1805475347) |

## What reviewers say

### Fast e

[App page](https://appshunter.io/ios/app/fast-e-contract/id6470633292)

**Features:** macOS Compatibility

**In-app purchases:** none


### Prime Scan

[App page](https://appshunter.io/ios/app/prime-scan-pdf-scanner/id6759805937)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fast e free?

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

### Is Prime Scan free?

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

### Do Fast e or Prime Scan have ads?

Neither Fast e nor Prime Scan shows ads.

### Which is updated more often, Fast e or Prime Scan?

Fast e ships an update every 3 weeks, and Prime Scan weekly. Most recently, Fast e was updated on September 11, 2026 and Prime Scan on September 23, 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.*