# PeaFast vs SOL

The clearest difference is in-app purchases: SOL at none against PeaFast's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PeaFast sells 2 in-app purchases, starting at $1.99 per month. SOL asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on September 9, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | PeaFast | SOL |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Size | 45 MB | 6 MB |
| Requires iOS | **15.1** | 16 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cemal Takran](https://appshunter.io/developer/1885850430) | [Danny Linsner](https://appshunter.io/developer/1888416267) |

## What reviewers say

### PeaFast

[App page](https://appshunter.io/ios/app/peafast-intermittent-fasting/id6760708901)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PeaFast Premium Monthly | $1.99 | per month |
| PeaFast Premium Yearly | $7.99 | per year |


### SOL

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

**In-app purchases:** none


## Frequently asked questions

### Is PeaFast free?

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

### Is SOL free?

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

### Do PeaFast or SOL have ads?

Neither PeaFast nor SOL shows ads.

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

PeaFast ships an update fortnightly, and SOL fortnightly. Most recently, PeaFast was updated on September 9, 2026 and SOL on September 22, 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.*