# Fast e vs SUN BRS

The clearest difference is update cadence: SUN BRS at every 2 days 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, SUN BRS every 2 days. The most recent releases landed on September 11, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Fast e | SUN BRS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Size | 197 MB | 40 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fast Software Joint Stock Company](https://appshunter.io/developer/1484779984) | [Sungroup](https://appshunter.io/developer/1450602596) |

## What reviewers say

### Fast e

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

**Features:** macOS Compatibility

**In-app purchases:** none


### SUN BRS

[App page](https://appshunter.io/ios/app/sun-brs/id6760687996)

**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 SUN BRS free?

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

### Do Fast e or SUN BRS have ads?

Neither Fast e nor SUN BRS shows ads.

### Which is updated more often, Fast e or SUN BRS?

Fast e ships an update every 3 weeks, and SUN BRS every 2 days. Most recently, Fast e was updated on September 11, 2026 and SUN BRS on September 8, 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.*