# SOL vs Intermittent Timer

The clearest difference is in-app purchases: SOL at none against Intermittent Timer's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Intermittent Timer sells 1 in-app purchase, starting at $0.99 per month. SOL asks for nothing beyond the download.

SOL ships an update fortnightly, Intermittent Timer every 3 weeks. The most recent releases landed on September 22, 2026 and July 31, 2026 respectively.

## The numbers

| Metric | SOL | Intermittent Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/intermittent-timer/id6770408325/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 49 MB |
| Requires iOS | 16 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Danny Linsner](https://appshunter.io/developer/1888416267) | [Michael Bright](https://appshunter.io/developer/1868302526) |

## What reviewers say

### SOL

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

**In-app purchases:** none


### Intermittent Timer

[App page](https://appshunter.io/ios/app/intermittent-timer/id6770408325)

This app helps you build healthy habits with a simple and flexible fasting timer. Track your progress, receive smart notifications, and visualize your fasting and eating windows with elegant design and home screen widgets. It focuses on consistency without unnecessary complexity.

**Highlights:** Flexible fasting timer, Smart notifications, Visual progress timeline, Home screen widgets, Progress & trends tracking, Fasting history, iCloud sync

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Intermittent Timer Premium | $0.99 | per month |


## Frequently asked questions

### Is SOL free?

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

### Is Intermittent Timer free?

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

### Do SOL or Intermittent Timer have ads?

Neither SOL nor Intermittent Timer shows ads.

### Which is updated more often, SOL or Intermittent Timer?

SOL ships an update fortnightly, and Intermittent Timer every 3 weeks. Most recently, SOL was updated on September 22, 2026 and Intermittent Timer on July 31, 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.*