# ErgoArmMeter vs Flicker Check

The clearest difference is price: ErgoArmMeter at Free against Flicker Check's $0.99. ErgoArmMeter also leads on iOS requirement (8.1 vs 18.6). On ads, in-app purchases and device support there is nothing between them.

ErgoArmMeter is free to download; Flicker Check costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | ErgoArmMeter | Flicker Check |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Size | 11 MB | 3 MB |
| Requires iOS | **8.1** | 18.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Karolinska Institutet](https://appshunter.io/developer/969523861) | [Raj Sheth](https://appshunter.io/developer/976941598) |

## What reviewers say

### ErgoArmMeter

[App page](https://appshunter.io/ios/app/ergoarmmeter/id1042947334)

**Features:** macOS Compatibility

**In-app purchases:** none


### Flicker Check

[App page](https://appshunter.io/ios/app/flicker-check/id6756520447)

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

**In-app purchases:** none


## Frequently asked questions

### Is ErgoArmMeter free?

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

### Is Flicker Check free?

Flicker Check costs $0.99, with no in-app purchases.

### Do ErgoArmMeter or Flicker Check have ads?

Neither ErgoArmMeter nor Flicker Check shows ads.

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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.*