# LightFasting vs Newtrition

The clearest difference is price: Newtrition at Free against LightFasting's $0.99. Newtrition also leads on update cadence (every 9 days vs every 2 months). LightFasting's advantage is in-app purchases (none vs 2) and device support (4 vs 2). On ads there is nothing between them.

Newtrition is free to download; LightFasting costs $0.99 up front. Newtrition sells 2 in-app purchases, starting at $3.99 per month. LightFasting asks for nothing beyond the download.

LightFasting ships an update every 2 months, Newtrition every 9 days. The most recent releases landed on October 2, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | LightFasting | Newtrition |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lightfasting/id1576166369/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Paid | — |
| Size | 44 MB | 66 MB |
| Requires iOS | **14.0** | 16.2 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [兴龙 张](https://appshunter.io/developer/1576162823) | [AITS PTY LTD](https://appshunter.io/developer/1176733273) |

## What reviewers say

### LightFasting

[App page](https://appshunter.io/ios/app/lightfasting/id1576166369)

This app offers a scientific approach to weight loss by guiding users through a slightly high-intensity diet. It includes tools for calorie conversion, calculating ideal weight, basal metabolic rate, and BMI, along with tracking weight changes and energy intake.

**Highlights:** High-intensity diet guidance, Calorie and Joule conversion, Standard weight calculator, Basal metabolic rate calculator, Body mass index calculator, Energy intake tracking, Weight change tracking

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

**In-app purchases:** none


### Newtrition

[App page](https://appshunter.io/ios/app/newtrition/id6463604621)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard | $3.99 | per month |
| Premium | $14.99 | per month |


## Frequently asked questions

### Is LightFasting free?

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

### Is Newtrition free?

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

### Do LightFasting or Newtrition have ads?

Neither LightFasting nor Newtrition shows ads.

### Which is updated more often, LightFasting or Newtrition?

LightFasting ships an update every 2 months, and Newtrition every 9 days. Most recently, LightFasting was updated on October 2, 2026 and Newtrition on September 24, 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.*