# OneCal Calorie Tracker vs Kcal

The clearest difference is in-app purchases: OneCal Calorie Tracker at none against Kcal's 1. OneCal Calorie Tracker also leads on update cadence (every 9 days vs every 3 weeks). Kcal's advantage is ads (none vs shown). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. Kcal sells 1 one-off in-app purchase. OneCal Calorie Tracker asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for OneCal Calorie Tracker against 5.0 for Kcal. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

OneCal Calorie Tracker ships an update every 9 days, Kcal every 3 weeks. The most recent releases landed on October 28, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | OneCal Calorie Tracker | Kcal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/onecal-calorie-tracker/id6753773780/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/kcal-simple-calorie-tracker/id6786282885/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 5 MB | 4 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Marcus Spitzmiller](https://appshunter.io/developer/1844961002) | [Zsombor Toth](https://appshunter.io/developer/6786282887) |

## What reviewers say

### OneCal Calorie Tracker

[App page](https://appshunter.io/ios/app/onecal-calorie-tracker/id6753773780)

This app offers a straightforward approach to tracking daily calorie intake. It focuses on simplicity, allowing users to log their food and monitor their targets without complex calculations or features. The goal is to make calorie management quick and easy, freeing up users' time.

**Highlights:** Science-based calorie tracking, No macro calculations, No barcode scanning, Fast and simple logging, View calorie targets, Focus on calories in, calories out

**Features:** macOS Compatibility

**In-app purchases:** none


### Kcal

[App page](https://appshunter.io/ios/app/kcal-simple-calorie-tracker/id6786282885)

Effortlessly track your calorie and macronutrient intake with a streamlined interface. Log meals quickly through various methods like scanning, searching, or AI estimation, and view your progress at a glance.

**Highlights:** Multiple logging methods (scan, search, photo, AI, text, manual), At-a-glance calorie and macro overview, Fast meal logging, Save favorite foods and recipes, Privacy-focused, no account required, No ads or tracking

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $0.99 | one-time |


## Frequently asked questions

### Is OneCal Calorie Tracker free?

OneCal Calorie Tracker is free to download, with no in-app purchases.

### Is Kcal free?

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

### Which has better reviews, OneCal Calorie Tracker or Kcal?

OneCal Calorie Tracker and Kcal are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do OneCal Calorie Tracker or Kcal have ads?

OneCal Calorie Tracker shows ads; Kcal does not.

### Which is updated more often, OneCal Calorie Tracker or Kcal?

OneCal Calorie Tracker ships an update every 9 days, and Kcal every 3 weeks. Most recently, OneCal Calorie Tracker was updated on October 28, 2026 and Kcal on October 19, 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.*