# Supplement Tracker vs TLevels

The clearest difference is update cadence: TLevels at every 5 days against Supplement Tracker's every 3 months. TLevels also leads on iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Supplement Tracker sells 2 in-app purchases, starting at $2.99 per 7 days and TLevels sells 2 in-app purchases, starting at $24.99 per month. Whichever you choose, the download price is not the number that matters.

Supplement Tracker ships an update every 3 months, TLevels every 5 days. Both last shipped on October 15, 2026.

## The numbers

| Metric | Supplement Tracker | TLevels |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (11 ratings)](https://appshunter.io/ios/app/tlevels/id6764432502/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | — | Freemium |
| Size | 20 MB | 53 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [LE CHINH](https://appshunter.io/developer/1501116308) | [ELIJAH KEITH SEARLES](https://appshunter.io/developer/1892726210) |

## What reviewers say

### Supplement Tracker

[App page](https://appshunter.io/ios/app/supplement-tracker-suppai/id6754120021)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supplement Tracker - SuppAI | $2.99 | per 7 days |
| Supplement Tracker - SuppAI | $12.99 | per year |


### TLevels

[App page](https://appshunter.io/ios/app/tlevels/id6764432502)

This app provides real-time insights into TRT and peptide protocols, including serum modeling, symptom tracking, and AI-powered guidance. It offers a comprehensive peptide library and helps users understand their health data privately on their device.

**Highlights:** Serum modeling for testosterone levels, Symptom tracking and correlation, AI-powered peptide stacking guidance, Comprehensive 39-compound peptide library, Protocol tracking with reconstitution calculator, Lab result analysis and flagging, Progress tracking with gamification

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TLevels Pro | $24.99 | per month |
| TLevels Pro — Yearly | $149.99 | per year |


## Frequently asked questions

### Is Supplement Tracker free?

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

### Is TLevels free?

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

### Do Supplement Tracker or TLevels have ads?

Neither Supplement Tracker nor TLevels shows ads.

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

Supplement Tracker ships an update every 3 months, and TLevels every 5 days. Most recently, Supplement Tracker was updated on October 15, 2026 and TLevels on October 15, 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.*