# Simple Fasting App vs SEE Within

The clearest difference is in-app purchases: Simple Fasting App at none against SEE Within's 6. SEE Within's advantage is iOS requirement (15.1 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SEE Within sells 6 in-app purchases, starting at $12.99 per month. Simple Fasting App asks for nothing beyond the download.

Simple Fasting App ships an update every 6 weeks, SEE Within every 2 months. The most recent releases landed on October 19, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Simple Fasting App | SEE Within |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (38 ratings)](https://appshunter.io/ios/app/simple-fasting-app/id6738610803/reviews)** | — |
| Number of ratings | **38** | — |
| Positive reviews | 76.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 6 MB | 55 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Mehmet Emrah Konya](https://appshunter.io/developer/1752657386) | [SEE Within LLC](https://appshunter.io/developer/1853247122) |

## What reviewers say

### Simple Fasting App

[App page](https://appshunter.io/ios/app/simple-fasting-app/id6738610803)

This app simplifies intermittent fasting with a focus on privacy and ease of use. It offers popular fasting schedules, progress tracking, and smart notifications without ads, subscriptions, or data collection.

**Highlights:** Free and private, Popular fasting schedules, Progress tracking, Smart notifications, Intuitive design, Customizable themes, Quick start

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### SEE Within

[App page](https://appshunter.io/ios/app/see-within/id6755331262)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SEE Within Essential - Monthly | $12.99 | per month |
| SEE Within + Comp Voice - Monthly | $18.99 | per month |
| SEE Within Essential - Quarterly | $29.99 | per 3 months |
| SEE Within + Comp Voice - Quarterly | $47.99 | per 3 months |
| SEE Within Essential - Yearly | $99.99 | per year |
| SEE Within + Comp Voice - Yearly | $171.99 | per year |


## Frequently asked questions

### Is Simple Fasting App free?

Simple Fasting App is free to download, with no in-app purchases.

### Is SEE Within free?

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

### Do Simple Fasting App or SEE Within have ads?

Neither Simple Fasting App nor SEE Within shows ads.

### Which is updated more often, Simple Fasting App or SEE Within?

Simple Fasting App ships an update every 6 weeks, and SEE Within every 2 months. Most recently, Simple Fasting App was updated on October 19, 2026 and SEE Within on September 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*