# ERP Tunable White vs Flicker Check

The clearest difference is price: ERP Tunable White at Free against Flicker Check's $0.99. ERP Tunable White also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.6). On ads and in-app purchases there is nothing between them.

ERP Tunable White 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 | ERP Tunable White | Flicker Check |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Size | 2 MB | 3 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Erp Power, LLC](https://appshunter.io/developer/1630668225) | [Raj Sheth](https://appshunter.io/developer/976941598) |

## What reviewers say

### ERP Tunable White

[App page](https://appshunter.io/ios/app/erp-tunable-white/id1630668223)

**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 ERP Tunable White free?

ERP Tunable White is free to download, with no in-app purchases.

### Is Flicker Check free?

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

### Do ERP Tunable White or Flicker Check have ads?

Neither ERP Tunable White 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.*