# Metabolic Research Lab vs Lasting Change

The clearest difference is rating: Lasting Change at 4.1 against Metabolic Research Lab's 1.0. Lasting Change also leads on ratings volume (448 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Lasting Change holds the better App Store score, 4.1 against 1.0. That said, the two scores are not equally well evidenced: Lasting Change has 448 ratings behind it against 1, so its average is the more settled of the two.

Metabolic Research Lab ships an update every 6 weeks, Lasting Change monthly. The most recent releases landed on October 22, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Metabolic Research Lab | Lasting Change |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/metabolic-research-lab/id6445818072/reviews) | **[4.1 (448 ratings)](https://appshunter.io/ios/app/lasting-change-habit-builder/id6456888481/reviews)** |
| Number of ratings | 1 | **448** |
| Positive reviews | — | 21.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 92 MB | 85 MB |
| Requires iOS | **14.3** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Metaflow](https://appshunter.io/developer/1030318472) | [Medical Score](https://appshunter.io/developer/1558664531) |

## What reviewers say

### Metabolic Research Lab

[App page](https://appshunter.io/ios/app/metabolic-research-lab/id6445818072)

**In-app purchases:** none


### Lasting Change

[App page](https://appshunter.io/ios/app/lasting-change-habit-builder/id6456888481)

Build lasting habits and improve mental wellness with daily tools and guidance. Reduce stress, increase emotional resilience, and understand your patterns through guided sessions and smart tracking.

**Highlights:** Tailored habit plans, Daily habit reminders, Guided audio sessions, Journaling prompts, Mood and stress tracking, Habit streak insights

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Helpful and relaxing
- 🚀 Detailed charts and reminders
- 👍 Easy to use
- 👍 Customizable habits
- 👍 Useful for habit formation

**What reviewers complain about**

- 🐛 Confusing to use
- 🐛 Glitchy features
- 🐛 Difficult to cancel subscription
- 🔒 Unauthorized subscription charges
- 💰 Overpriced

**Reported bugs**

- Login issues
- Syncing problems
- Inaccurate data tracking

**Requested features**

- More user-friendly interface
- Easier subscription management
- Better integration with other apps
- More customization options


## Frequently asked questions

### Is Metabolic Research Lab free?

Metabolic Research Lab is free to download, with no in-app purchases.

### Is Lasting Change free?

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

### Which has better reviews, Metabolic Research Lab or Lasting Change?

Lasting Change is rated higher. Metabolic Research Lab averages 1.0 out of 5 from 1 ratings, while Lasting Change averages 4.1 from 448 ratings.

### Do Metabolic Research Lab or Lasting Change have ads?

Neither Metabolic Research Lab nor Lasting Change shows ads.

### Which is updated more often, Metabolic Research Lab or Lasting Change?

Metabolic Research Lab ships an update every 6 weeks, and Lasting Change monthly. Most recently, Metabolic Research Lab was updated on October 22, 2026 and Lasting Change on October 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.*