# Supplify vs Fair Interval Timer

The clearest difference is ads: Supplify at none against Fair Interval Timer's shown. Supplify also leads on iOS requirement (13.0 vs 16.4). Fair Interval Timer's advantage is update cadence (every 5 days vs fortnightly). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Supplify sells 7 in-app purchases, starting at $4.99 per 7 days and Fair Interval Timer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Supplify ships an update fortnightly, Fair Interval Timer every 5 days. The most recent releases landed on September 14, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Supplify | Fair Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (16 ratings)](https://appshunter.io/ios/app/supplify-supplement-tracker/id6532579297/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 109 MB | 57 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [80bucks LLC](https://appshunter.io/developer/1551798251) | [Leander Joshua Kilian](https://appshunter.io/developer/1895129854) |

## What reviewers say

### 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 |


### Fair Interval Timer

[App page](https://appshunter.io/ios/app/fair-interval-timer/id6776839879)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads Forever | $3.99 | one-time |


## Frequently asked questions

### Is Supplify free?

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

### Is Fair Interval Timer free?

Fair Interval Timer is free to download, with in-app purchases available.

### Do Supplify or Fair Interval Timer have ads?

Fair Interval Timer shows ads; Supplify does not.

### Which is updated more often, Supplify or Fair Interval Timer?

Supplify ships an update fortnightly, and Fair Interval Timer every 5 days. Most recently, Supplify was updated on September 14, 2026 and Fair Interval Timer on September 11, 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.*