# Step AI vs Fun Calorie Tracker

The clearest difference is rating: Fun Calorie Tracker at 5.0 against Step AI's 4.4. Fun Calorie Tracker also leads on ads (none vs shown) and update cadence (every 2 days vs every 5 days). Step AI's advantage is ratings volume (8 vs 2). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Step AI sells 2 in-app purchases, starting at $14.99 per month and Fun Calorie Tracker sells 5 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Fun Calorie Tracker holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 8 and 2 respectively.

Step AI ships an update every 5 days, Fun Calorie Tracker every 2 days. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Step AI | Fun Calorie Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (8 ratings)](https://appshunter.io/ios/app/step-ai-smart-step-counter/id6759078386/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/fun-calorie-tracker-luko/id6788284565/reviews)** |
| Number of ratings | **8** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | **Every 2 days** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 29 MB | 196 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Integrate AI, LLC](https://appshunter.io/developer/1860050296) | [Zentari Labs Inc](https://appshunter.io/developer/6788284567) |

## What reviewers say

### Step AI

[App page](https://appshunter.io/ios/app/step-ai-smart-step-counter/id6759078386)

This AI-powered pedometer analyzes your walking patterns and fitness habits to provide personalized coaching and adaptive goals. It helps you build consistent walking habits and track progress with a clear dashboard and Apple Watch integration. Your data stays private with on-device intelligence.

**Highlights:** AI-powered walking pattern analysis, Personalized coaching and motivation, Adaptive daily step goals, Progress tracking dashboard, Streak and habit building, Apple Watch companion app, On-device privacy

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Step AI+ | $14.99 | per month |
| Step AI+ Yearly | $39.99 | per year |


### Fun Calorie Tracker

[App page](https://appshunter.io/ios/app/fun-calorie-tracker-luko/id6788284565)

This app makes healthy eating and exercise fun with a playful AI companion. It offers personalized workouts, quick meal logging with photo scanning, and a unique reward system that turns healthy habits into a collectible world.

**Highlights:** AI meal scanner, Personalized workout plans, Quick meal logging, Collectible sticker maps, Recipe inspiration, Progress visualization

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Luko Gold Weekly | $3.99 | per 7 days |
| Luko Gold Monthly | $9.99 | per month |
| Luko Gold | $34.99 | per year |
| Luko Gold Annual | $49.99 | per year |
| Luko Gold | $49.99 | per year |


## Frequently asked questions

### Is Step AI free?

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

### Is Fun Calorie Tracker free?

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

### Which has better reviews, Step AI or Fun Calorie Tracker?

Fun Calorie Tracker is rated higher. Step AI averages 4.4 out of 5 from 8 ratings, while Fun Calorie Tracker averages 5.0 from 2 ratings.

### Do Step AI or Fun Calorie Tracker have ads?

Step AI shows ads; Fun Calorie Tracker does not.

### Which is updated more often, Step AI or Fun Calorie Tracker?

Step AI ships an update every 5 days, and Fun Calorie Tracker every 2 days. Most recently, Step AI was updated on October 31, 2026 and Fun Calorie Tracker on November 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*