# PepTrack vs Signal IQ

The clearest difference is rating: Signal IQ at 5.0 against PepTrack's 4.4. Signal IQ also leads on in-app purchases (none vs 5) and review sentiment (100% vs 67%). PepTrack's advantage is ratings volume (14 vs 2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PepTrack sells 5 in-app purchases, starting at $9.99 per month. Signal IQ asks for nothing beyond the download.

Signal IQ holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: PepTrack has 14 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 67% of PepTrack's written reviews are positive against 100% of Signal IQ's.

PepTrack ships an update every 5 days, Signal IQ every 10 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | PepTrack | Signal IQ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (14 ratings)](https://appshunter.io/ios/app/peptrack-peptide-tracker/id6773437032/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/signal-iq/id6806012589/reviews)** |
| Number of ratings | **14** | 2 |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 10 days |
| Monetization | Freemium | **Free** |
| Size | 24 MB | 8 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Tuned Tech LLC](https://appshunter.io/developer/1846190609) | [Ron Nader](https://appshunter.io/developer/6806012591) |

## What reviewers say

### PepTrack

[App page](https://appshunter.io/ios/app/peptrack-peptide-tracker/id6773437032)

This app helps users meticulously log peptide doses, manage schedules with reminders, and calculate reconstitutions. It also provides a research library for compound information, all stored privately on your device.

**Highlights:** Dose logging and history, Schedule and reminders, Reconstitution calculator, Compound activity estimator, Research library, Data export, Local data storage

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PepTrack Monthly Premium | $9.99 | per month |
| Peptrack Premium Yearly | $24.99 | per year |
| PepTrack Premium | $39.99 | per year |
| Peptrack Yearly | $39.99 | per year |
| PepTrack Lifetime | $69.99 | one-time |


### Signal IQ

[App page](https://appshunter.io/ios/app/signal-iq/id6806012589)

This app simplifies peptide research by offering tools for calculation, tracking, and organization. It features an AI assistant for quick answers and an integrated educational library to enhance knowledge.

**Highlights:** Peptide calculator for reconstitution and dosing, Cycle creation and tracking, Schedule reminders, On-hand inventory management, AI assistant for research questions, Integrated educational library

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

**In-app purchases:** none


## Frequently asked questions

### Is PepTrack free?

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

### Is Signal IQ free?

Signal IQ is free to download, with no in-app purchases.

### Which has better reviews, PepTrack or Signal IQ?

Signal IQ is rated higher. PepTrack averages 4.4 out of 5 from 14 ratings, while Signal IQ averages 5.0 from 2 ratings.

### Do PepTrack or Signal IQ have ads?

Neither PepTrack nor Signal IQ shows ads.

### Which is updated more often, PepTrack or Signal IQ?

PepTrack ships an update every 5 days, and Signal IQ every 10 days. Most recently, PepTrack was updated on October 31, 2026 and Signal IQ on October 31, 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.*