# BeastInterval vs SympTrack AI

The clearest difference is rating: SympTrack AI at 5.0 against BeastInterval's 4.8. SympTrack AI also leads on update cadence (weekly vs every 3 weeks) and iOS requirement (15.6 vs 17). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. BeastInterval sells 5 in-app purchases, starting at $0.99 per 7 days and SympTrack AI sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

SympTrack AI holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 5 and 5 respectively.

BeastInterval ships an update every 3 weeks, SympTrack AI weekly. The most recent releases landed on October 7, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | BeastInterval | SympTrack AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (5 ratings)](https://appshunter.io/ios/app/beastinterval-interval-timer/id6744288215/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/symptrack-ai/id6748820634/reviews)** |
| Number of ratings | 5 | 5 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 33 MB | 137 MB |
| Requires iOS | 17 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [MefjuDev LLC](https://appshunter.io/developer/1777787735) | [Noah Erdahl](https://appshunter.io/developer/1827459561) |

## What reviewers say

### BeastInterval

[App page](https://appshunter.io/ios/app/beastinterval-interval-timer/id6744288215)

This interval timer app is designed for athletes and fitness enthusiasts to track HIIT workouts. It offers customizable routines, detailed progress tracking, and achievements to help users train smarter and stay consistent.

**Highlights:** 18 premade workout plans, Customizable routines, Detailed history and stats, Achievements for consistency, 7-day activity charts, iCloud sync

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.99 | per 7 days |
| Monthly | $2.99 | per month |
| 3 Months | $7.99 | per 3 months |
| Yearly | $14.99 | per year |
| BeastInterval Pro | $4.99 | one-time |


### SympTrack AI

[App page](https://appshunter.io/ios/app/symptrack-ai/id6748820634)

This app allows users to privately log and monitor medication side effects. It uses AI to detect patterns and trends in your symptoms over time, helping you understand how medications are affecting you. Designed for ease of use, it offers smart reminders and organized logs.

**Highlights:** Anonymous symptom logging, AI-powered trend detection, Smart daily reminders, Auto-sorted symptom logs, Clean and fast interface

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SympTrack AI Premium | $2.99 | per month |
| SympTrack AI Premium | $29.99 | per year |


## Frequently asked questions

### Is BeastInterval free?

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

### Is SympTrack AI free?

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

### Which has better reviews, BeastInterval or SympTrack AI?

SympTrack AI is rated higher. BeastInterval averages 4.8 out of 5 from 5 ratings, while SympTrack AI averages 5.0 from 5 ratings.

### Do BeastInterval or SympTrack AI have ads?

Neither BeastInterval nor SympTrack AI shows ads.

### Which is updated more often, BeastInterval or SympTrack AI?

BeastInterval ships an update every 3 weeks, and SympTrack AI weekly. Most recently, BeastInterval was updated on October 7, 2026 and SympTrack AI on September 26, 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.*