# X Factor vs Calorie Me

The clearest difference is update cadence: X Factor at weekly against Calorie Me's every 20 months. X Factor also leads on iOS requirement (8.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

X Factor ships an update weekly, Calorie Me every 20 months. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | X Factor | Calorie Me |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/x-factor/id312733909/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 20 months |
| Monetization | Free | — |
| Size | 20 MB | 1 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Hansen](https://appshunter.io/developer/312733912) | [LandersWeb](https://appshunter.io/developer/1536036339) |

## What reviewers say

### X Factor

[App page](https://appshunter.io/ios/app/x-factor/id312733909)

Easily track your daily calorie balance for weight management. Focus on calories in and out, with features to predict target weight achievement and verify data accuracy. Integrates with HealthKit for automatic calorie import.

**Highlights:** Daily calorie balance tracking, Weight and activity calorie logging, Target weight prediction, BMI and BMR calculation, HealthKit integration, Weight unit support

**Features:** macOS Compatibility

**In-app purchases:** none


### Calorie Me

[App page](https://appshunter.io/ios/app/calorie-me/id1608922326)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is X Factor free?

X Factor is free to download, with no in-app purchases.

### Is Calorie Me free?

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

### Do X Factor or Calorie Me have ads?

Neither X Factor nor Calorie Me shows ads.

### Which is updated more often, X Factor or Calorie Me?

X Factor ships an update weekly, and Calorie Me every 20 months. Most recently, X Factor was updated on September 30, 2026 and Calorie Me on October 1, 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.*