# Calorithm vs KcalCounter

The clearest difference is update cadence: Calorithm at every 3 days against KcalCounter's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Calorithm sells 1 one-off in-app purchase and KcalCounter sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Calorithm ships an update every 3 days, KcalCounter every 5 weeks. The most recent releases landed on October 28, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Calorithm | KcalCounter |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 5 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 60 MB | 11 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shunsuke Maeda](https://appshunter.io/developer/1815285078) | [Kouki Yamashita](https://appshunter.io/developer/1842479619) |

## What reviewers say

### Calorithm

[App page](https://appshunter.io/ios/app/calorithm/id6746127712)

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Points | $0.99 | one-time |


### KcalCounter

[App page](https://appshunter.io/ios/app/kcalcounter-calorie-tracker/id6755997519)

This app helps you manage your daily calorie intake by providing a clear, single-number budget. It learns from your weight trends and activity levels to offer personalized adjustments for weight loss, gain, or maintenance. Log meals quickly with templates and recent lists, and track your progress with insightful summaries.

**Highlights:** Single-number calorie budget display, Quick meal logging with templates, Personalized TDEE calculation, Weight trend learning and adaptation, Customizable weight loss/gain pace, Progress tracking and weekly summaries, Privacy-focused with no account required

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Monthly) | $1.99 | per month |
| Pro (Yearly) | $5.99 | per year |
| Pro (Lifetime) | $9.99 | one-time |


## Frequently asked questions

### Is Calorithm free?

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

### Is KcalCounter free?

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

### Do Calorithm or KcalCounter have ads?

Both Calorithm and KcalCounter show ads.

### Which is updated more often, Calorithm or KcalCounter?

Calorithm ships an update every 3 days, and KcalCounter every 5 weeks. Most recently, Calorithm was updated on October 28, 2026 and KcalCounter on October 30, 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.*