# Spark DietTracker vs HardCORE Fit

The clearest difference is in-app purchases: Spark DietTracker at none against HardCORE Fit's 8. Spark DietTracker also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. HardCORE Fit sells 7 in-app purchases, starting at $3.95 per month. Spark DietTracker asks for nothing beyond the download.

Spark DietTracker ships an update monthly, HardCORE Fit every 4 weeks. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Spark DietTracker | HardCORE Fit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/spark-diettracker/id1450696949/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 52 MB | 65 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [SPARK DIAGNOSTICS, LLC](https://appshunter.io/developer/1197766868) | [Lisa Hansen](https://appshunter.io/developer/1703014676) |

## What reviewers say

### Spark DietTracker

[App page](https://appshunter.io/ios/app/spark-diettracker/id1450696949)

Easily track your diet, including Keto, Paleo, and Low-Carb plans. This app automatically reads ketone and pH test strips, providing immediate and accurate results. Monitor your weight, mood, and macronutrients with weekly summaries and recipe recommendations.

**Highlights:** Automatic ketone and pH test strip reading, Diet tracking (Keto, Paleo, Low-Carb), Weight and mood tracking, Macronutrient monitoring (calories, net carbs, protein), Recipe and supplement recommendations, Weekly diet summaries

**Features:** macOS Compatibility

**In-app purchases:** none


### HardCORE Fit

[App page](https://appshunter.io/ios/app/hardcore-fit/id6462408939)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $3.95 | per month |
| Monthly Subscription | $5.95 | per month |
| Monthly Subscription | $12.95 | per month |
| Beginners Workouts! | $20.00 | per month |
| 7 min Workouts | $20.00 | per month |
| Core Recovery | $25.00 | per month |
| Pregnancy Fitness | $30.00 | per month |


## Frequently asked questions

### Is Spark DietTracker free?

Spark DietTracker is free to download, with no in-app purchases.

### Is HardCORE Fit free?

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

### Do Spark DietTracker or HardCORE Fit have ads?

HardCORE Fit shows ads; Spark DietTracker does not.

### Which is updated more often, Spark DietTracker or HardCORE Fit?

Spark DietTracker ships an update monthly, and HardCORE Fit every 4 weeks. Most recently, Spark DietTracker was updated on October 12, 2026 and HardCORE Fit on October 9, 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.*