# Calorendar vs Strength Tracker

The clearest difference is ads: Calorendar at none against Strength Tracker's shown. On price, review sentiment, update cadence and in-app purchases there is nothing between them.

Both are free to download. Calorendar sells 3 one-off in-app purchases and Strength Tracker sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Calorendar ships an update monthly, Strength Tracker every 3 weeks. Both last shipped on November 4, 2026.

## The numbers

| Metric | Calorendar | Strength Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/calorendar/id6476524204/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 1 MB | 5 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jenny Kim](https://appshunter.io/developer/1614543716) | [Ans (KR)](https://appshunter.io/developer/1750243209) |

## What reviewers say

### Calorendar

[App page](https://appshunter.io/ios/app/calorendar/id6476524204)

This app visually represents your workout intensity through color. The more calories you burn, the brighter your display becomes. Customize themes and showcase your progress on your home screen.

**Highlights:** Calorie burn visualization, Color-coded intensity, Customizable themes, Home screen widget support, Workout progress tracking

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StarryYellow | $0.99 | one-time |
| Workout | $0.99 | one-time |
| BlackWhite | $0.99 | one-time |


### Strength Tracker

[App page](https://appshunter.io/ios/app/strength-tracker-growth-log/id6733224433)

Log your workouts and track your fitness journey with detailed growth logs. Visualize your progress through easy-to-read graphs and set personal goals to achieve better results. This app assists both beginners and seasoned athletes in systematically logging exercises for continuous improvement.

**Highlights:** Workout registration, Detailed growth log, Progress visualization graphs, Personal fitness goal setting, Record management, Systematic exercise logging

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Upgrade | $0.99 | one-time |


## Frequently asked questions

### Is Calorendar free?

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

### Is Strength Tracker free?

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

### Do Calorendar or Strength Tracker have ads?

Strength Tracker shows ads; Calorendar does not.

### Which is updated more often, Calorendar or Strength Tracker?

Calorendar ships an update monthly, and Strength Tracker every 3 weeks. Most recently, Calorendar was updated on November 4, 2026 and Strength Tracker on November 4, 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.*