# LemonFast vs Riette

The clearest difference is update cadence: Riette at every 2 days against LemonFast's every 3 weeks. LemonFast's advantage is iOS requirement (13.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. LemonFast sells 10 in-app purchases, starting at $9.99 per month and Riette sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

LemonFast ships an update every 3 weeks, Riette every 2 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | LemonFast | Riette |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.2 (10 ratings)](https://appshunter.io/ios/app/lemonfastintermittentfasting/id1673691938/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 148 MB | 108 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [重庆美愈科技有限公司](https://appshunter.io/developer/1694189957) | [Fiston Niyonkuru](https://appshunter.io/developer/1896078197) |

## What reviewers say

### LemonFast

[App page](https://appshunter.io/ios/app/lemonfastintermittentfasting/id1673691938)

This app guides users through intermittent fasting for weight loss and improved health. It tracks eating habits, provides personalized insights, and offers features like a fasting timer, water tracker, and recipes. Achieve your ideal body type and enhance your well-being naturally.

**Highlights:** Fasting timer with reminders, Personalized fasting plans, Water intake tracking, Exercise and body record keeping, Daily coaching and motivation, 100+ fasting-friendly recipes

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| 会员开通 | $9.99 | per month |
| quarterly | $19.99 | per 3 months |
| 一年会员 | $19.99 | per year |
| 148年会员 | $19.99 | per year |
| Annual | $29.99 | per year |
| 128永久会员 | $19.99 | one-time |
| 148永久会员 | $19.99 | one-time |
| 永久会员 | $29.99 | one-time |
| Permanent | $39.99 | one-time |


### Riette

[App page](https://appshunter.io/ios/app/riette-calorie-tracker/id6783732261)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Riette Premium Monthly | $7.99 | per month |
| Riette Premium Annual | $39.99 | per year |


## Frequently asked questions

### Is LemonFast free?

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

### Is Riette free?

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

### Do LemonFast or Riette have ads?

Neither LemonFast nor Riette shows ads.

### Which is updated more often, LemonFast or Riette?

LemonFast ships an update every 3 weeks, and Riette every 2 days. Most recently, LemonFast was updated on November 3, 2026 and Riette on October 31, 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.*