# Easlo Experiments vs Prime Timer

The clearest difference is in-app purchases: Prime Timer at none against Easlo Experiments's 1. Prime Timer also leads on rating (4.9 vs 4.6) and update cadence (every 9 days vs every 3 weeks). Easlo Experiments's advantage is iOS requirement (17.0 vs 26.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Easlo Experiments sells 1 one-off in-app purchase. Prime Timer asks for nothing beyond the download.

Prime Timer holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 24 and 16 respectively. Written reviews point the same way: 90% of Easlo Experiments's written reviews are positive against 100% of Prime Timer's.

Easlo Experiments ships an update every 3 weeks, Prime Timer every 9 days. Both last shipped on October 30, 2026.

## The numbers

| Metric | Easlo Experiments | Prime Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (24 ratings)](https://appshunter.io/ios/app/easlo-experiments/id6743023810/reviews) | **[4.9 (16 ratings)](https://appshunter.io/ios/app/prime-timer-just-one-button/id6753709271/reviews)** |
| Number of ratings | **24** | 16 |
| Positive reviews | 90.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 5 MB | 18 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Easlo Pte. Ltd.](https://appshunter.io/developer/1800901637) | [Mischa Hildebrand](https://appshunter.io/developer/1621273179) |

## What reviewers say

### Easlo Experiments

[App page](https://appshunter.io/ios/app/easlo-experiments/id6743023810)

This app encourages an experimenter mindset for personal growth. Track new habits, routines, or products for a set duration, logging progress and observations. Review your trials to decide if they fit your life.

**Highlights:** Set custom experiment frequency and duration, Log progress with notes and photos, Home screen widgets for mindfulness, Assign reminders for experiments, Review and reflect on experiment outcomes

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Experiments Pro | $9.99 | one-time |


### Prime Timer

[App page](https://appshunter.io/ios/app/prime-timer-just-one-button/id6753709271)

A minimalist and elegant timer designed for efficiency and focus. It offers haptic and acoustic feedback, supports dark mode, and integrates deeply with iOS features like widgets and Live Activities. Ideal for various activities requiring precise timing.

**Highlights:** Minimalist and elegant design, Haptic and acoustic feedback, iOS Home Screen Widgets, Live Activity on Lock Screen, Control Center integration, System Alarm notification

**In-app purchases:** none


## Frequently asked questions

### Is Easlo Experiments free?

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

### Is Prime Timer free?

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

### Which has better reviews, Easlo Experiments or Prime Timer?

Prime Timer is rated higher. Easlo Experiments averages 4.6 out of 5 from 24 ratings, while Prime Timer averages 4.9 from 16 ratings.

### Do Easlo Experiments or Prime Timer have ads?

Neither Easlo Experiments nor Prime Timer shows ads.

### Which is updated more often, Easlo Experiments or Prime Timer?

Easlo Experiments ships an update every 3 weeks, and Prime Timer every 9 days. Most recently, Easlo Experiments was updated on October 30, 2026 and Prime Timer on October 30, 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.*