# FlickerSpec vs Flicker Light Meter

The clearest difference is update cadence: Flicker Light Meter at every 9 days against FlickerSpec's every 4 weeks. Flicker Light Meter also leads on iOS requirement (15.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. FlickerSpec sells 1 one-off in-app purchase and Flicker Light Meter sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

FlickerSpec ships an update every 4 weeks, Flicker Light Meter every 9 days. The most recent releases landed on October 13, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | FlickerSpec | Flicker Light Meter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 9 days** |
| Size | 12 MB | 3 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Corey Thomas Slick](https://appshunter.io/developer/1818871667) | [苏奎 丁](https://appshunter.io/developer/6794927321) |

## What reviewers say

### FlickerSpec

[App page](https://appshunter.io/ios/app/flickerspec-led-flicker-test/id6759629660)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FlickerSpec Pro | $49.99 | one-time |


### Flicker Light Meter

[App page](https://appshunter.io/ios/app/flicker-light-meter/id6796898728)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $0.99 | per month |
| Lifetime Pro | $0.99 | one-time |


## Frequently asked questions

### Is FlickerSpec free?

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

### Is Flicker Light Meter free?

Flicker Light Meter is free to download, with in-app purchases available.

### Do FlickerSpec or Flicker Light Meter have ads?

Neither FlickerSpec nor Flicker Light Meter shows ads.

### Which is updated more often, FlickerSpec or Flicker Light Meter?

FlickerSpec ships an update every 4 weeks, and Flicker Light Meter every 9 days. Most recently, FlickerSpec was updated on October 13, 2026 and Flicker Light Meter on October 11, 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.*