# Ruce vs kcalm

The clearest difference is price: kcalm at Free against Ruce's $2.99. Ruce's advantage is in-app purchases (none vs 6) and update cadence (every 2 days vs weekly). On ads, device support and iOS requirement there is nothing between them.

kcalm is free to download; Ruce costs $2.99 up front. kcalm sells 6 in-app purchases, starting at $7.99 per 7 days. Ruce asks for nothing beyond the download.

Ruce ships an update every 2 days, kcalm weekly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Ruce | kcalm |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kcalm-food-tracker/id6747867349/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | Paid | **Freemium** |
| Size | 3 MB | 89 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [INTHEPOND Australia Pty Ltd](https://appshunter.io/developer/1789690308) | [14A0 Pty Ltd](https://appshunter.io/developer/1823142662) |

## What reviewers say

### Ruce

[App page](https://appshunter.io/ios/app/ruce/id6745807352)

This smart health app uses Traditional Chinese Medicine principles to offer personalized plans for bowel movements and hydration. It also tracks emotional and menstrual cycles, integrating with another app for enhanced body analysis.

**Highlights:** Personalized bowel movement plans, Smart hydration reminders, Mood swing cycle tracking, Menstrual cycle tracking, Bamai app integration

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

**In-app purchases:** none


### kcalm

[App page](https://appshunter.io/ios/app/kcalm-food-tracker/id6747867349)

Log meals by photo, voice, or text to track calories and macros. Get AI-powered nutrition guidance, set reminders, and monitor progress towards your health goals. Integrates with Apple Health for a holistic view of your well-being.

**Highlights:** AI-powered food logging via photo, voice, or text, Calorie and macro tracking against personal goals, Personalized nutrition guidance and meal suggestions, Customizable reminders for meals and routines, Integration with Apple Health for activity and sleep data, Tracking of water intake, weight, and routines

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $7.99 | per 7 days |
| Monthly | $14.99 | per month |
| KCALM Premium (3 Months) | $19.99 | per 3 months |
| Annual | $39.99 | per year |
| Annual | $69.99 | per year |
| Annual Plan | $69.99 | per year |


## Frequently asked questions

### Is Ruce free?

Ruce costs $2.99, with no in-app purchases.

### Is kcalm free?

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

### Do Ruce or kcalm have ads?

Neither Ruce nor kcalm shows ads.

### Which is updated more often, Ruce or kcalm?

Ruce ships an update every 2 days, and kcalm weekly. Most recently, Ruce was updated on October 30, 2026 and kcalm on October 28, 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.*