# 16 vs PB Tennis

The clearest difference is in-app purchases: PB Tennis at none against 16's 6. PB Tennis also leads on ads (none vs shown). 16's advantage is update cadence (every 6 weeks vs every 5 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 16 sells 5 in-app purchases, starting at $4.99 per 7 days. PB Tennis asks for nothing beyond the download.

16 ships an update every 6 weeks, PB Tennis every 5 months. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 16 | PB Tennis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/168-fasting-timer/id6449992745/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Monetization | Free with in-app purchases | — |
| Size | 54 MB | 56 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Maple Labs Co., Ltd](https://appshunter.io/developer/1320450180) | [TeamUp Sports](https://appshunter.io/developer/1449504626) |

## What reviewers say

### 16

[App page](https://appshunter.io/ios/app/168-fasting-timer/id6449992745)

Track your intermittent fasting journey with customizable plans and real-time analytics. Log meals and water intake, and receive personalized meal tips to support your weight loss goals. Supports various popular fasting methods.

**Highlights:** Intermittent fasting timer, Custom fasting plans, Real-time analytics, Meal and water tracker, Meal tips and recipes, Multiple fasting modes

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Monthly Premium | $9.99 | per month |
| Yearly Premium | $12.99 | per year |
| Premium | $12.99 | per 3 months |
| Premium | $24.99 | per 3 months |


### PB Tennis

[App page](https://appshunter.io/ios/app/pb-tennis/id6747696384)

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

**In-app purchases:** none


## Frequently asked questions

### Is 16 free?

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

### Is PB Tennis free?

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

### Do 16 or PB Tennis have ads?

16 shows ads; PB Tennis does not.

### Which is updated more often, 16 or PB Tennis?

16 ships an update every 6 weeks, and PB Tennis every 5 months. Most recently, 16 was updated on November 3, 2026 and PB Tennis on November 5, 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.*