# Pacelab Interval Timer vs Trainerrr

The clearest difference is update cadence: Trainerrr at every 2 weeks against Pacelab Interval Timer's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Pacelab Interval Timer ships an update every 4 months, Trainerrr every 2 weeks. The most recent releases landed on September 27, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Pacelab Interval Timer | Trainerrr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/trainerrr/id6761771742/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 24 MB | 46 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Newbuildsoft](https://appshunter.io/developer/1834215268) | [Abdellatif Kebraoui](https://appshunter.io/developer/1891384641) |

## What reviewers say

### Pacelab Interval Timer

[App page](https://appshunter.io/ios/app/pacelab-interval-timer/id6757274503)

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

**In-app purchases:** none


### Trainerrr

[App page](https://appshunter.io/ios/app/trainerrr/id6761771742)

This app offers a highly customizable fitness experience, allowing users to build personalized workout plans from scratch or follow structured programs. It provides detailed tracking of every set and rep, a comprehensive exercise library, and progress monitoring to help users reach their fitness goals.

**Highlights:** Build custom workout plans, Track sets, reps, and rest, Automated rest timer, Exercise library with custom options, Progress monitoring dashboard, Set personal fitness goals, Profile customization

**In-app purchases:** none


## Frequently asked questions

### Is Pacelab Interval Timer free?

Pacelab Interval Timer is free to download, with no in-app purchases.

### Is Trainerrr free?

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

### Do Pacelab Interval Timer or Trainerrr have ads?

Neither Pacelab Interval Timer nor Trainerrr shows ads.

### Which is updated more often, Pacelab Interval Timer or Trainerrr?

Pacelab Interval Timer ships an update every 4 months, and Trainerrr every 2 weeks. Most recently, Pacelab Interval Timer was updated on September 27, 2026 and Trainerrr on September 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*