# FitBed vs 16

The clearest difference is in-app purchases: FitBed at none against 16's 3. FitBed also leads on iOS requirement (9.0 vs 16.2). 16's advantage is update cadence (every 5 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. 16 sells 3 in-app purchases, starting at $6.99 per 7 days. FitBed asks for nothing beyond the download.

FitBed ships an update every 2 months, 16 every 5 days. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | FitBed | 16 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (64 ratings)](https://appshunter.io/ios/app/168intermittent-fasting-app/id6478310864/reviews)** |
| Number of ratings | — | **64** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 182 MB | 71 MB |
| Requires iOS | **9.0** | 16.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Shenzhen Glamour Technology Co., Ltd.](https://appshunter.io/developer/1555640422) | [AV PRO GROUP LTD](https://appshunter.io/developer/1699441355) |

## What reviewers say

### FitBed

[App page](https://appshunter.io/ios/app/fitbed/id1353776205)

**Features:** macOS Compatibility

**In-app purchases:** none


### 16

[App page](https://appshunter.io/ios/app/168intermittent-fasting-app/id6478310864)

This app guides users through intermittent fasting with personalized plans and convenient tracking tools. It helps manage weight, boost energy, and improve overall health with customizable reminders.

**Highlights:** Personalized intermittent fasting plans, Fasting and eating window tracking, Customizable start/end reminders, AI Calorie Tracker, Weight loss support

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $6.99 | per 7 days |
| Premium Yearly Plan | $39.99 | per year |
| Premium Yearly Plan | $49.99 | per year |


## Frequently asked questions

### Is FitBed free?

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

### Is 16 free?

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

### Do FitBed or 16 have ads?

Neither FitBed nor 16 shows ads.

### Which is updated more often, FitBed or 16?

FitBed ships an update every 2 months, and 16 every 5 days. Most recently, FitBed was updated on October 26, 2026 and 16 on October 30, 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.*