# Head Lice Experts vs Piano Timer

The clearest difference is in-app purchases: Head Lice Experts at none against Piano Timer's 1. Head Lice Experts also leads on iOS requirement (13.0 vs 16.0). Piano Timer's advantage is update cadence (every 2 months vs every 11 months). On price, ads and device support there is nothing between them.

Both are free to download. Piano Timer sells 1 one-off in-app purchase. Head Lice Experts asks for nothing beyond the download.

Head Lice Experts ships an update every 11 months, Piano Timer every 2 months. Both last shipped on October 9, 2026.

## The numbers

| Metric | Head Lice Experts | Piano Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 months** |
| Size | 49 MB | 3 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Phorest](https://appshunter.io/developer/623199517) | [Sebastian Schilling](https://appshunter.io/developer/1652215026) |

## What reviewers say

### Head Lice Experts

[App page](https://appshunter.io/ios/app/head-lice-experts/id1213353820)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Piano Timer

[App page](https://appshunter.io/ios/app/piano-timer/id6452432361)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Piano Timer Premium | $2.99 | one-time |


## Frequently asked questions

### Is Head Lice Experts free?

Head Lice Experts is free to download, with no in-app purchases.

### Is Piano Timer free?

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

### Do Head Lice Experts or Piano Timer have ads?

Neither Head Lice Experts nor Piano Timer shows ads.

### Which is updated more often, Head Lice Experts or Piano Timer?

Head Lice Experts ships an update every 11 months, and Piano Timer every 2 months. Most recently, Head Lice Experts was updated on October 9, 2026 and Piano Timer on October 9, 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.*