# BookingGood Notifier vs Best Interval Timer

The clearest difference is in-app purchases: BookingGood Notifier at none against Best Interval Timer's 2. BookingGood Notifier also leads on iOS requirement (11.0 vs 15.6). Best Interval Timer's advantage is update cadence (every 6 days vs every 39 months). On price, ads and device support there is nothing between them.

Both are free to download. Best Interval Timer sells 2 in-app purchases, starting at $4.99 per month. BookingGood Notifier asks for nothing beyond the download.

BookingGood Notifier ships an update every 39 months, Best Interval Timer every 6 days. The most recent releases landed on October 10, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | BookingGood Notifier | Best Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.5 (10 ratings)](https://appshunter.io/ios/app/best-interval-timer-workout/id1514625587/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 25 MB | 31 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dmitry Yudakov](https://appshunter.io/developer/1408085104) | [Quang Huy Vo](https://appshunter.io/developer/1558345571) |

## What reviewers say

### BookingGood Notifier

[App page](https://appshunter.io/ios/app/bookinggood-notifier/id1408085105)

**Features:** macOS Compatibility

**In-app purchases:** none


### Best Interval Timer

[App page](https://appshunter.io/ios/app/best-interval-timer-workout/id1514625587)

This app helps you manage workout intervals with customizable exercise, rest, and round durations. It provides audio and visual cues to guide you through your training sessions, whether at home, the gym, or outdoors. Perfect for various fitness activities like HIIT, cycling, and weightlifting.

**Highlights:** Customizable exercise, rest, and round durations, Audio and visual interval cues, Supports HIIT, cycling, running, weightlifting, and more, Pause functionality during rest periods, Adjustable number of sets and countdown time

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support we $4.99/month | $4.99 | per month |
| Billed yearly | $26.99 | per year |


## Frequently asked questions

### Is BookingGood Notifier free?

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

### Is Best Interval Timer free?

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

### Do BookingGood Notifier or Best Interval Timer have ads?

Neither BookingGood Notifier nor Best Interval Timer shows ads.

### Which is updated more often, BookingGood Notifier or Best Interval Timer?

BookingGood Notifier ships an update every 39 months, and Best Interval Timer every 6 days. Most recently, BookingGood Notifier was updated on October 10, 2026 and Best Interval Timer on October 13, 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.*