# Boost vs Supplement Tracker

The clearest difference is update cadence: Boost at every 6 days against Supplement Tracker's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Boost sells 4 in-app purchases, starting at $0.99 per month and Supplement Tracker sells 3 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

Boost ships an update every 6 days, Supplement Tracker fortnightly. The most recent releases landed on August 28, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Boost | Supplement Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Fortnightly |
| Size | 5 MB | 3 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rene Fischer](https://appshunter.io/developer/1868527187) | [Moonshot Media Limited](https://appshunter.io/developer/1895657487) |

## What reviewers say

### Boost

[App page](https://appshunter.io/ios/app/boost-supplement-tracker/id6758024013)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Support | $0.99 | per month |
| 1 Cup of Coffee (Support) | $1.99 | one-time |
| 1 Sandwich (Support) | $4.99 | one-time |
| 1 Lunch (Support) | $11.99 | one-time |


### Supplement Tracker

[App page](https://appshunter.io/ios/app/supplement-tracker-stack/id6780631034)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stack Pro Monthly | $6.99 | per month |
| Stack Pro Yearly | $24.99 | per year |
| Stack Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Boost free?

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

### Is Supplement Tracker free?

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

### Do Boost or Supplement Tracker have ads?

Neither Boost nor Supplement Tracker shows ads.

### Which is updated more often, Boost or Supplement Tracker?

Boost ships an update every 6 days, and Supplement Tracker fortnightly. Most recently, Boost was updated on August 28, 2026 and Supplement Tracker on September 10, 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.*