# SOL vs Moodii

The clearest difference is update cadence: Moodii at every 3 days against SOL's fortnightly. 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.

SOL ships an update fortnightly, Moodii every 3 days. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SOL | Moodii |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Size | 6 MB | 19 MB |
| Requires iOS | 16 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Danny Linsner](https://appshunter.io/developer/1888416267) | [Chen Le Yong](https://appshunter.io/developer/1896337898) |

## What reviewers say

### SOL

[App page](https://appshunter.io/ios/app/sol-fasting-timer-and-tracker/id6761254200)

**In-app purchases:** none


### Moodii

[App page](https://appshunter.io/ios/app/moodii-mood-tracker/id6766923905)

**In-app purchases:** none


## Frequently asked questions

### Is SOL free?

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

### Is Moodii free?

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

### Do SOL or Moodii have ads?

Neither SOL nor Moodii shows ads.

### Which is updated more often, SOL or Moodii?

SOL ships an update fortnightly, and Moodii every 3 days. Most recently, SOL was updated on October 6, 2026 and Moodii on October 7, 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.*