# Compatibility vs Supplify

Compatibility and Supplify both sit at 3.9 stars, but that hides the real split: 60% of Compatibility's written reviews are positive against 25% of Supplify's. Supplify's advantage is iOS requirement (13.0 vs 16.6). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Compatibility sells 2 in-app purchases, starting at $1.99 per month and Supplify sells 7 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 3.9 for Compatibility against 4.0 for Supplify. Both are backed by a comparable volume of ratings — 11 and 16 respectively. Written reviews are what separate them: 60% of Compatibility's written reviews are positive against 25% of Supplify's.

Compatibility ships an update every 2 weeks, Supplify fortnightly. The most recent releases landed on October 10, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Compatibility | Supplify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (11 ratings)](https://appshunter.io/ios/app/compatibility-vitamin/id6471350845/reviews) | **[4.0 (16 ratings)](https://appshunter.io/ios/app/supplify-supplement-tracker/id6532579297/reviews)** |
| Number of ratings | 11 | **16** |
| Positive reviews | **60.0% of reviews** | 25.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Freemium | Free with in-app purchases |
| Size | 62 MB | 109 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Ivan Akimov](https://appshunter.io/developer/1715134273) | [80bucks LLC](https://appshunter.io/developer/1551798251) |

## What reviewers say

### Compatibility

[App page](https://appshunter.io/ios/app/compatibility-vitamin/id6471350845)

This app helps you create a safe and effective vitamin and mineral intake schedule by considering their compatibility and antagonism. It optimizes absorption by timing intakes correctly and provides an informative database for each nutrient.

**Highlights:** Personalized intake schedule, Optimized nutrient absorption, Informational vitamin database, Intuitive diet planning interface, Minimizes antagonistic reactions

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Annual Subscription | $8.99 | per year |


### Supplify

[App page](https://appshunter.io/ios/app/supplify-supplement-tracker/id6532579297)

Easily track and remember your daily supplement intake with intelligent reminders. Access a database of over 100 supplements, create custom ones, and view detailed information. Manage your routine and history effectively.

**Highlights:** Track supplement intake, Intelligent intake reminders, Database of 100+ supplements, Custom supplement creation, Supplement routine management, Intake history tracking

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $4.99 | per 7 days |
| Monthly | $7.99 | per month |
| Yearly (free trial) | $19.99 | per year |
| Lifetime access | $17.99 | one-time |
| Lifetime premium | $19.99 | one-time |
| Lifetime premium | $24.99 | one-time |
| Lifetime premium | $49.99 | one-time |


## Frequently asked questions

### Is Compatibility free?

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

### Is Supplify free?

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

### Which has better reviews, Compatibility or Supplify?

Supplify is rated higher. Compatibility averages 3.9 out of 5 from 11 ratings, while Supplify averages 4.0 from 16 ratings.

### Do Compatibility or Supplify have ads?

Neither Compatibility nor Supplify shows ads.

### Which is updated more often, Compatibility or Supplify?

Compatibility ships an update every 2 weeks, and Supplify fortnightly. Most recently, Compatibility was updated on October 10, 2026 and Supplify 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.*