# Thaiger Tri vs Peptide Tracker

The clearest difference is in-app purchases: Thaiger Tri at none against Peptide Tracker's 10. Thaiger Tri also leads on iOS requirement (13.0 vs 18.0). Peptide Tracker's advantage is update cadence (every 2 weeks vs every 54 months). On price, ads and device support there is nothing between them.

Both are free to download. Peptide Tracker sells 7 in-app purchases, starting at $0.99 per 7 days. Thaiger Tri asks for nothing beyond the download.

Thaiger Tri ships an update every 54 months, Peptide Tracker every 2 weeks. The most recent releases landed on October 27, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Thaiger Tri | Peptide Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (445 ratings)](https://appshunter.io/ios/app/peptide-tracker-pepflow/id6740525224/reviews)** |
| Number of ratings | — | **445** |
| Positive reviews | — | 73.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 54 months | **Every 2 weeks** |
| Monetization | — | Freemium |
| Size | 120 MB | 184 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Uplyft Innovations Private Limited](https://appshunter.io/developer/1485155244) | [keinois OU](https://appshunter.io/developer/1597616328) |

## What reviewers say

### Thaiger Tri

[App page](https://appshunter.io/ios/app/thaiger-tri-fit/id1547481861)

**Features:** macOS Compatibility

**In-app purchases:** none


### Peptide Tracker

[App page](https://appshunter.io/ios/app/peptide-tracker-pepflow/id6740525224)

Log peptide injections, manage flexible schedules, and receive timely reminders. This app helps you keep track of your treatment protocols, preparation details, and dose history, ensuring you stay on track with your health regimen. View upcoming and past doses in a calendar and sync data across devices.

**Highlights:** Log peptide injections and other medication types, Manage flexible schedules and reminders, Save preparation details for peptides, Review dose history and upcoming doses, Calendar view of doses, Widgets and Live Activities for schedule checks, iCloud sync across iPhone and iPad

**Features:** Family Sharing

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PepFlow PRO (Weekly) | $0.99 | per 7 days |
| PepFlow PRO (Weekly) | $2.99 | per 7 days |
| PepFlow PRO (Monthly) | $2.99 | per month |
| PepFlow PRO (Weekly) | $3.99 | per 7 days |
| PepFlow PRO (Annual) | $8.99 | per year |
| PepFlow PRO (Monthly) | $9.99 | per month |
| PepFlow PRO (Annual) | $29.99 | per year |


## Frequently asked questions

### Is Thaiger Tri free?

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

### Is Peptide Tracker free?

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

### Do Thaiger Tri or Peptide Tracker have ads?

Neither Thaiger Tri nor Peptide Tracker shows ads.

### Which is updated more often, Thaiger Tri or Peptide Tracker?

Thaiger Tri ships an update every 54 months, and Peptide Tracker every 2 weeks. Most recently, Thaiger Tri was updated on October 27, 2026 and Peptide Tracker on November 12, 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.*