# Dr. Curve+ vs Den Krøllede Hjerne

The clearest difference is iOS requirement: Dr. Curve+ at 8.0 against Den Krøllede Hjerne's 16.4. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Dr. Curve+ ships an update every 3 weeks, Den Krøllede Hjerne every 4 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Dr. Curve+ | Den Krøllede Hjerne |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (4 ratings)](https://appshunter.io/ios/app/dr-curve-plus/id1278601121/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Monetization | Free | — |
| Size | 5 MB | 52 MB |
| Requires iOS | **8.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Enlighting industrial company ltd](https://appshunter.io/developer/896722099) | [Den Krøllede Hjerne](https://appshunter.io/developer/1895736134) |

## What reviewers say

### Dr. Curve+

[App page](https://appshunter.io/ios/app/dr-curve-plus/id1278601121)

Track your daily weight and analyze trends with this app. It provides visual curves and indicators for your weight progression, along with reminders for sports time. It aims to be your partner in achieving your fitness goals.

**Highlights:** Daily weight recording, Weight curve analysis, Weight trend indication, Plan status tracking, Sports time reminders

**Features:** macOS Compatibility

**In-app purchases:** none


### Den Krøllede Hjerne

[App page](https://appshunter.io/ios/app/den-krllede-hjerne/id6764331073)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dr. Curve+ free?

Dr. Curve+ is free to download, with no in-app purchases.

### Is Den Krøllede Hjerne free?

Den Krøllede Hjerne is free to download, with no in-app purchases.

### Do Dr. Curve+ or Den Krøllede Hjerne have ads?

Neither Dr. Curve+ nor Den Krøllede Hjerne shows ads.

### Which is updated more often, Dr. Curve+ or Den Krøllede Hjerne?

Dr. Curve+ ships an update every 3 weeks, and Den Krøllede Hjerne every 4 weeks. Most recently, Dr. Curve+ was updated on October 24, 2026 and Den Krøllede Hjerne on October 25, 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.*