# Numi vs RainLoop

The clearest difference is price: RainLoop at Free against Numi's $1.99. Numi's advantage is update cadence (daily vs every 10 days). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

RainLoop is free to download; Numi costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Numi ships an update daily, RainLoop every 10 days. The most recent releases landed on October 28, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Numi | RainLoop |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/numi-ai-calorie-diary/id6758816476/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 10 days |
| Monetization | Free | — |
| Size | 4 MB | 52 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hangfang Zhang](https://appshunter.io/developer/1806855835) | [SANWA Inc.](https://appshunter.io/developer/1878028373) |

## What reviewers say

### Numi

[App page](https://appshunter.io/ios/app/numi-ai-calorie-diary/id6758816476)

Effortlessly track your diet with AI-powered photo logging. Monitor nutrition visually and let the app dynamically calibrate your metabolism based on your weigh-ins. Stay motivated with habit-building gamification and enjoy a privacy-first experience with local data storage.

**Highlights:** AI-powered food logging via photo, Visual nutrition dashboard, Dynamic BMR calibration, Habit-building gamification, Privacy-first local data storage, iCloud syncing

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

**In-app purchases:** none


### RainLoop

[App page](https://appshunter.io/ios/app/rainloop/id6760632041)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Numi free?

Numi costs $1.99, with no in-app purchases.

### Is RainLoop free?

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

### Do Numi or RainLoop have ads?

Neither Numi nor RainLoop shows ads.

### Which is updated more often, Numi or RainLoop?

Numi ships an update daily, and RainLoop every 10 days. Most recently, Numi was updated on October 28, 2026 and RainLoop 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.*