# Fastiya vs Simple Calorie Tracker

The clearest difference is update cadence: Simple Calorie Tracker at every 2 days against Fastiya's fortnightly. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Fastiya sells 2 in-app purchases, starting at $9.99 per month and Simple Calorie Tracker sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

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

Fastiya ships an update fortnightly, Simple Calorie Tracker every 2 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Fastiya | Simple Calorie Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/fastiya-fasting-timer-plus-macro/id6761690653/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/simple-calorie-tracker-calvin/id6790968217/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | Freemium | Freemium |
| Size | 60 MB | 18 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, Apple Watch |
| Age rating | 12+ | 12+ |
| Developer | [Oromo Oromia](https://appshunter.io/developer/778303099) | [Kevin Miguel Estrada Garcia](https://appshunter.io/developer/6790968219) |

## What reviewers say

### Fastiya

[App page](https://appshunter.io/ios/app/fastiya-fasting-timer-plus-macro/id6761690653)

Track your body's metabolic changes hour by hour during fasting. An AI coach provides personalized insights based on your data, helping you build consistent habits and monitor key health metrics.

**Highlights:** Hour-by-hour body change tracking, AI fasting coach, Multiple fasting protocols, Advanced health metric tracking, Wearable device synchronization, Habit building tools, Daily journaling and insights

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $9.99 | per month |
| Annual Premium | $79.99 | per year |


### Simple Calorie Tracker

[App page](https://appshunter.io/ios/app/simple-calorie-tracker-calvin/id6790968217)

This app uses AI to help you track your calorie and macro intake. It offers features like barcode scanning, food search, and weight tracking. It also syncs with health platforms and provides personalized insights based on your data.

**Highlights:** AI meal photo scan, Barcode scanning, Food database search, Manual macro logging, Weight tracking with trend line, Apple Health & Google Health sync, Home and Lock Screen widgets

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calvin Plus | $9.99 | per month |
| Calvin Plus Annual | $49.99 | per year |


## Frequently asked questions

### Is Fastiya free?

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

### Is Simple Calorie Tracker free?

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

### Which has better reviews, Fastiya or Simple Calorie Tracker?

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

### Do Fastiya or Simple Calorie Tracker have ads?

Neither Fastiya nor Simple Calorie Tracker shows ads.

### Which is updated more often, Fastiya or Simple Calorie Tracker?

Fastiya ships an update fortnightly, and Simple Calorie Tracker every 2 days. Most recently, Fastiya was updated on November 5, 2026 and Simple Calorie Tracker on October 31, 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.*