# 40 Day Challenge vs LastTimer

The clearest difference is review sentiment: LastTimer at 100% against 40 Day Challenge's 0%. LastTimer also leads on rating (5.0 vs 1.0) and ratings volume (11 vs 1). 40 Day Challenge's advantage is price (Free vs $0.99) and iOS requirement (13.4 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

40 Day Challenge is free to download; LastTimer costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

LastTimer holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: LastTimer has 11 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of 40 Day Challenge's written reviews are positive against 100% of LastTimer's.

40 Day Challenge ships an update every 6 weeks, LastTimer every 3 weeks. The most recent releases landed on June 21, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 40 Day Challenge | LastTimer |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/40-day-challenge/id1351860748/reviews) | **[5.0 (11 ratings)](https://appshunter.io/ios/app/lasttimer/id1571153200/reviews)** |
| Number of ratings | 1 | **11** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | **Free** | Paid |
| Size | 25 MB | 4 MB |
| Requires iOS | **13.4** | 16.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [FITFIRM GmbH](https://appshunter.io/developer/1351860747) | [Matthew weppler](https://appshunter.io/developer/1300055906) |

## What reviewers say

### 40 Day Challenge

[App page](https://appshunter.io/ios/app/40-day-challenge/id1351860748)

This app helps users achieve personal goals through motivational techniques, audios, and videos. It incorporates features from positive psychology and mindfulness to improve life quality and offers daily goal tracking with configurable reminders.

**Highlights:** Collect points to track progress, Positive psychology techniques, Mindfulness audio tutorials, Video introductions to personal development areas, Daily goal tracking and reflection, Configurable reminders

**Features:** macOS Compatibility

**In-app purchases:** none


### LastTimer

[App page](https://appshunter.io/ios/app/lasttimer/id1571153200)

This interval timer app helps you maximize workout efficiency by guiding your training sessions. Create custom timers with prep time, exercise intervals, rest periods, and audio cues. Track progress visually with widgets and live activities.

**Highlights:** Customizable interval timers, Prep time and rest periods, Multiple exercises per cycle, Up to 10 cycles per workout, Audio cues, Home screen widgets, Live Activities integration

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

**In-app purchases:** none


## Frequently asked questions

### Is 40 Day Challenge free?

40 Day Challenge is free to download, with no in-app purchases.

### Is LastTimer free?

LastTimer costs $0.99, with no in-app purchases.

### Which has better reviews, 40 Day Challenge or LastTimer?

LastTimer is rated higher. 40 Day Challenge averages 1.0 out of 5 from 1 ratings, while LastTimer averages 5.0 from 11 ratings.

### Do 40 Day Challenge or LastTimer have ads?

Neither 40 Day Challenge nor LastTimer shows ads.

### Which is updated more often, 40 Day Challenge or LastTimer?

40 Day Challenge ships an update every 6 weeks, and LastTimer every 3 weeks. Most recently, 40 Day Challenge was updated on June 21, 2026 and LastTimer 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.*