# FLEX IoT vs Benchmark Pro

The clearest difference is in-app purchases: FLEX IoT at none against Benchmark Pro's 3. FLEX IoT also leads on iOS requirement (15.1 vs 26.0). Benchmark Pro's advantage is update cadence (monthly vs every 10 months). On price, ads and device support there is nothing between them.

Both are free to download. Benchmark Pro sells 3 in-app purchases, starting at $3.99 per month. FLEX IoT asks for nothing beyond the download.

FLEX IoT ships an update every 10 months, Benchmark Pro monthly. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | FLEX IoT | Benchmark Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Monthly** |
| Size | 31 MB | 20 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Z - Wave Tecnologia e Representacao de Aparelhos Eletronicos LTDA.](https://appshunter.io/developer/980639890) | [Cederic Schmid](https://appshunter.io/developer/1833020611) |

## What reviewers say

### FLEX IoT

[App page](https://appshunter.io/ios/app/flex-iot/id6630393858)

**Features:** macOS Compatibility

**In-app purchases:** none


### Benchmark Pro

[App page](https://appshunter.io/ios/app/benchmark-pro-device-test/id6758721864)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Benchmark Pro Monthly | $3.99 | per month |
| Benchmark Pro Yearly | $14.99 | per year |
| Benchmark Pro Pro Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is FLEX IoT free?

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

### Is Benchmark Pro free?

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

### Do FLEX IoT or Benchmark Pro have ads?

Neither FLEX IoT nor Benchmark Pro shows ads.

### Which is updated more often, FLEX IoT or Benchmark Pro?

FLEX IoT ships an update every 10 months, and Benchmark Pro monthly. Most recently, FLEX IoT was updated on October 27, 2026 and Benchmark Pro on October 31, 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.*