# SR Admin vs DERATE

The clearest difference is in-app purchases: SR Admin at none against DERATE's 5. DERATE's advantage is update cadence (weekly vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. DERATE sells 5 in-app purchases, starting at $8.99 per 7 days. SR Admin asks for nothing beyond the download.

SR Admin ships an update every 4 months, DERATE weekly. The most recent releases landed on October 20, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | SR Admin | DERATE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Size | 3 MB | 73 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [National Soft de Mexico S. de R.L. de C.V.](https://appshunter.io/developer/486459351) | [VARGER GROUP LLC](https://appshunter.io/developer/6804848640) |

## What reviewers say

### SR Admin

[App page](https://appshunter.io/ios/app/sr-admin/id6575394645)

**Features:** macOS Compatibility

**In-app purchases:** none


### DERATE

[App page](https://appshunter.io/ios/app/derate-truck-fault-codes/id6804848638)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Driver Weekly: Unlimited Scans | $8.99 | per 7 days |
| Driver Monthly: Unlimited Scans | $19.99 | per month |
| Shop Monthly: Fleet & Mechanic | $99.00 | per month |
| Shop Yearly: Fleet & Mechanic | $990.00 | per year |
| Rescue: One Fault Code Diagnosis | $19.99 | one-time |


## Frequently asked questions

### Is SR Admin free?

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

### Is DERATE free?

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

### Do SR Admin or DERATE have ads?

Neither SR Admin nor DERATE shows ads.

### Which is updated more often, SR Admin or DERATE?

SR Admin ships an update every 4 months, and DERATE weekly. Most recently, SR Admin was updated on October 20, 2026 and DERATE on October 29, 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.*