# Piano Timer vs MoodLight

Piano Timer and MoodLight are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Piano Timer sells 1 one-off in-app purchase and MoodLight sells 2 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Piano Timer ships an update every 2 months, MoodLight every 6 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | Piano Timer | MoodLight |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 3 MB | 15 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sebastian Schilling](https://appshunter.io/developer/1652215026) | [Rene Fandida](https://appshunter.io/developer/1884296483) |

## What reviewers say

### 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 |


### MoodLight

[App page](https://appshunter.io/ios/app/moodlight-gentle-mood-diary/id6762865827)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MoodLight Plus Weekly | $0.99 | per 7 days |
| MoodLight Plus Yearly | $29.99 | per year |


## Frequently asked questions

### Is Piano Timer free?

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

### Is MoodLight free?

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

### Do Piano Timer or MoodLight have ads?

Neither Piano Timer nor MoodLight shows ads.

### Which is updated more often, Piano Timer or MoodLight?

Piano Timer ships an update every 2 months, and MoodLight every 6 weeks. Most recently, Piano Timer was updated on October 25, 2026 and MoodLight on October 25, 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.*