# Sideline Manager vs Personal Interval Timer

The clearest difference is price: Personal Interval Timer at Free against Sideline Manager's $2.99. Sideline Manager's advantage is in-app purchases (none vs 1) and ads (none vs shown). On update cadence, device support and iOS requirement there is nothing between them.

Personal Interval Timer is free to download; Sideline Manager costs $2.99 up front. Personal Interval Timer sells 1 one-off in-app purchase. Sideline Manager asks for nothing beyond the download.

Sideline Manager ships an update every 3 weeks, Personal Interval Timer every 4 weeks. The most recent releases landed on September 19, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Sideline Manager | Personal Interval Timer |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[4.8 (14 ratings)](https://appshunter.io/ios/app/personal-interval-timer/id1479646964/reviews)** |
| Number of ratings | — | **14** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 7 MB |
| Requires iOS | 15.6 | **14.2** |
| Devices | iPad, Mac | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Glen Devenie](https://appshunter.io/developer/1299575038) | [AlexApps.Net Co](https://appshunter.io/developer/972261962) |

## What reviewers say

### Sideline Manager

[App page](https://appshunter.io/ios/app/sideline-manager/id1299575039)

**In-app purchases:** none


### Personal Interval Timer

[App page](https://appshunter.io/ios/app/personal-interval-timer/id1479646964)

This app helps you manage timed workouts for sports like boxing, HIIT, and Tabata. It offers customizable presets, workout history tracking, and works with a locked screen and background music. Share your routines with friends and receive voice or bell notifications.

**Highlights:** Works with locked screen, Plays with background music, Saves custom presets, Share workouts with friends, History and progress charts, Voice or bell notifications

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $5.99 | one-time |


## Frequently asked questions

### Is Sideline Manager free?

Sideline Manager costs $2.99, with no in-app purchases.

### Is Personal Interval Timer free?

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

### Do Sideline Manager or Personal Interval Timer have ads?

Personal Interval Timer shows ads; Sideline Manager does not.

### Which is updated more often, Sideline Manager or Personal Interval Timer?

Sideline Manager ships an update every 3 weeks, and Personal Interval Timer every 4 weeks. Most recently, Sideline Manager was updated on September 19, 2026 and Personal Interval Timer on September 23, 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.*