# POPProbe vs AttLed

The clearest difference is update cadence: AttLed at weekly against POPProbe's every 2 months. POPProbe's advantage is iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

POPProbe ships an update every 2 months, AttLed weekly. The most recent releases landed on September 8, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | POPProbe | AttLed |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 47 MB | 29 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [POPProbe](https://appshunter.io/developer/1490832133) | [Attled](https://appshunter.io/developer/1888064819) |

## What reviewers say

### POPProbe

[App page](https://appshunter.io/ios/app/popprobe/id1617582763)

**Features:** macOS Compatibility

**In-app purchases:** none


### AttLed

[App page](https://appshunter.io/ios/app/attled/id6740764400)

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

**In-app purchases:** none


## Frequently asked questions

### Is POPProbe free?

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

### Is AttLed free?

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

### Do POPProbe or AttLed have ads?

Neither POPProbe nor AttLed shows ads.

### Which is updated more often, POPProbe or AttLed?

POPProbe ships an update every 2 months, and AttLed weekly. Most recently, POPProbe was updated on September 8, 2026 and AttLed on June 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.*