# Fast+ vs 16

The clearest difference is ads: 16 at none against Fast+'s shown. Fast+'s advantage is iOS requirement (12.0 vs 16.2). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Fast+ sells 10 in-app purchases, starting at $4.99 per 7 days and 16 sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for Fast+ against 4.9 for 16. Both are backed by a comparable volume of ratings — 131 and 64 respectively. Written reviews split almost evenly too, at 50% and 50% positive.

Fast+ ships an update every 6 days, 16 every 5 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Fast+ | 16 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (131 ratings)](https://appshunter.io/ios/app/fast-plus-intermittent-fasting/id6443468185/reviews) | **[4.9 (64 ratings)](https://appshunter.io/ios/app/168intermittent-fasting-app/id6478310864/reviews)** |
| Number of ratings | **131** | 64 |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 days | **Every 5 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 59 MB | 71 MB |
| Requires iOS | **12.0** | 16.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [UPLOSS LIMITED](https://appshunter.io/developer/1615343138) | [AV PRO GROUP LTD](https://appshunter.io/developer/1699441355) |

## What reviewers say

### Fast+

[App page](https://appshunter.io/ios/app/fast-plus-intermittent-fasting/id6443468185)

This app helps users lose weight and improve metabolic health through intermittent fasting. It offers expert guidance, personalized plans, and advanced tracking for fasting, eating, water intake, and more. Achieve your health goals with science-based insights and a supportive community.

**Highlights:** Intermittent fasting plans (16:8, 20:4), Fasting and eating timer with reminders, Weight loss goal setting and tracking, Water and nutrition tracking, Personalized insights and expert articles, Progress statistics and reports, Apple Health integration

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| uploss pro | $4.99 | per 7 days |
| uploss pro | $4.99 | per 7 days |
| uploss pro | $5.99 | per 7 days |
| uploss pro | $5.99 | per 7 days |
| uploss pro | $6.99 | per 7 days |
| uploss pro | $6.99 | per 7 days |
| uploss pro | $7.99 | per 7 days |
| uploss pro | $7.99 | per 7 days |
| UPLOSS Premium 39.99/year v1 | $39.99 | per year |
| uploss pro 001 | $39.99 | per year |


### 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 Fast+ free?

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

### Is 16 free?

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

### Which has better reviews, Fast+ or 16?

16 is rated higher. Fast+ averages 4.7 out of 5 from 131 ratings, while 16 averages 4.9 from 64 ratings.

### Do Fast+ or 16 have ads?

Fast+ shows ads; 16 does not.

### Which is updated more often, Fast+ or 16?

Fast+ ships an update every 6 days, and 16 every 5 days. Most recently, Fast+ was updated on November 3, 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.*