# LightFasting vs OnionTimer · Time/Rep + Voice

The clearest difference is in-app purchases: LightFasting at none against OnionTimer · Time/Rep + Voice's 1. LightFasting also leads on review sentiment (83% vs 50%) and price ($0.99 vs $3.99). OnionTimer · Time/Rep + Voice's advantage is update cadence (fortnightly vs every 2 months). On ads and monetization model there is nothing between them.

LightFasting costs $0.99 and OnionTimer · Time/Rep + Voice $3.99 up front. OnionTimer · Time/Rep + Voice sells 1 one-off in-app purchase. LightFasting asks for nothing beyond the download.

LightFasting ships an update every 2 months, OnionTimer · Time/Rep + Voice fortnightly. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | LightFasting | OnionTimer · Time/Rep + Voice |
| --- | --- | --- |
| Price | **$0.99** | $3.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lightfasting/id1576166369/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **83.3% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Paid | Paid |
| Size | 44 MB | 36 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [兴龙 张](https://appshunter.io/developer/1576162823) | [超纯 邓](https://appshunter.io/developer/1805600091) |

## 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


### OnionTimer · Time/Rep + Voice

[App page](https://appshunter.io/ios/app/oniontimer-timerep-plus-voice/id6744046502)

This app provides a professional at-home training assistant for various fitness routines. It offers multi-round circuits, dual time and count modes, customizable rest periods, and voice guidance. Track your progress with detailed data insights and enjoy a distraction-free, ad-free experience.

**Highlights:** Multi-round circuits for HIIT and Tabata, Dual time and count modes, Customizable rest periods, Voice guidance for workout changes, Haptic feedback for silent alerts, Detailed data tracking and progress insights, Ad-free experience

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 终身会员 | $3.99 | one-time |


## Frequently asked questions

### Is LightFasting free?

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

### Is OnionTimer · Time/Rep + Voice free?

OnionTimer · Time/Rep + Voice costs $3.99, and also offers in-app purchases.

### Do LightFasting or OnionTimer · Time/Rep + Voice have ads?

Neither LightFasting nor OnionTimer · Time/Rep + Voice shows ads.

### Which is updated more often, LightFasting or OnionTimer · Time/Rep + Voice?

LightFasting ships an update every 2 months, and OnionTimer · Time/Rep + Voice fortnightly. Most recently, LightFasting was updated on October 2, 2026 and OnionTimer · Time/Rep + Voice on October 7, 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.*