# Feed Calc vs FlexiHeart

The clearest difference is rating: FlexiHeart at 5.0 against Feed Calc's 1.0. FlexiHeart also leads on ratings volume (6 vs 1). Feed Calc's advantage is device support (3 vs 1) and iOS requirement (12.1 vs 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.

FlexiHeart holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: FlexiHeart has 6 ratings behind it against 1, so its average is the more settled of the two.

Feed Calc ships an update every 3 months, FlexiHeart every 2 months. The most recent releases landed on October 5, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Feed Calc | FlexiHeart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/feed-calc/id1455730783/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/flexiheart/id6447609917/reviews)** |
| Number of ratings | 1 | **6** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 18 MB | 24 MB |
| Requires iOS | **12.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Baby Memorial Hospital Limited](https://appshunter.io/developer/1282308499) | [Takniat Al Saha Medical Company](https://appshunter.io/developer/1726206637) |

## What reviewers say

### Feed Calc

[App page](https://appshunter.io/ios/app/feed-calc/id1455730783)

This app assists healthcare professionals in quickly calculating formula feeds commonly used in hospitals. It provides information for dietitians, physicians, and other medical staff, emphasizing that it is not a substitute for professional medical advice.

**Highlights:** Formula feed calculation, Hospital common formulas, Dietitian tool, Physician resource, Healthcare professional guide

**Features:** macOS Compatibility

**In-app purchases:** none


### FlexiHeart

[App page](https://appshunter.io/ios/app/flexiheart/id6447609917)

Access specialized cardiac care conveniently through this medical app. Connect with elite cardiologists for expert advice and real-time consultations. Track symptoms and vital information to effectively manage your heart health.

**Highlights:** Connect with elite cardiologists, Real-time video/audio consultations, Expert advice on heart disease management, Record symptoms and vital information, Share health data with providers

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Feed Calc free?

Feed Calc is free to download, with no in-app purchases.

### Is FlexiHeart free?

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

### Which has better reviews, Feed Calc or FlexiHeart?

FlexiHeart is rated higher. Feed Calc averages 1.0 out of 5 from 1 ratings, while FlexiHeart averages 5.0 from 6 ratings.

### Do Feed Calc or FlexiHeart have ads?

Neither Feed Calc nor FlexiHeart shows ads.

### Which is updated more often, Feed Calc or FlexiHeart?

Feed Calc ships an update every 3 months, and FlexiHeart every 2 months. Most recently, Feed Calc was updated on October 5, 2026 and FlexiHeart on October 2, 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.*