# Flicker Light Meter vs TailScope

The clearest difference is iOS requirement: Flicker Light Meter at 15.0 against TailScope's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Flicker Light Meter ships an update every 9 days, TailScope every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Flicker Light Meter | TailScope |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/flicker-light-meter/id6796898728/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Size | 3 MB | 7 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [苏奎 丁](https://appshunter.io/developer/6794927321) | [Shanghai Fengcong Technology Co., Ltd.](https://appshunter.io/developer/1640023165) |

## What reviewers say

### 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 |


### TailScope

[App page](https://appshunter.io/ios/app/tailscope/id6802478511)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TailScope Pro Lifetime | $2.99 | one-time |


## Frequently asked questions

### Is Flicker Light Meter free?

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

### Is TailScope free?

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

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

Neither Flicker Light Meter nor TailScope shows ads.

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

Flicker Light Meter ships an update every 9 days, and TailScope every 2 weeks. Most recently, Flicker Light Meter was updated on October 24, 2026 and TailScope on October 24, 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.*