# The Bell vs peptide tracker

The clearest difference is in-app purchases: The Bell at none against peptide tracker's 2. The Bell also leads on iOS requirement (16.4 vs 26.0). peptide tracker's advantage is update cadence (every 2 weeks vs every 34 months). On price, ads and device support there is nothing between them.

Both are free to download. peptide tracker sells 2 in-app purchases, starting at $4.99 per 7 days. The Bell asks for nothing beyond the download.

The Bell ships an update every 34 months, peptide tracker every 2 weeks. The most recent releases landed on October 25, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | The Bell | peptide tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/peptide-tracker-biopilot/id6771712969/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 2 weeks** |
| Monetization | — | Freemium |
| Size | 9 MB | 34 MB |
| Requires iOS | **16.4** | 26.0 |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Frederic Maquin](https://appshunter.io/developer/1661610834) | [Andrew Austin](https://appshunter.io/developer/1708589155) |

## What reviewers say

### The Bell

[App page](https://appshunter.io/ios/app/the-bell-circuit-timer/id1522205874)

**In-app purchases:** none


### peptide tracker

[App page](https://appshunter.io/ios/app/peptide-tracker-biopilot/id6771712969)

This app helps users meticulously track peptide and GLP-1 protocols, offering features like estimated drug levels, dose scheduling, and progress monitoring. It provides a structured system to replace scattered notes and spreadsheets, aiding in consistency and organization for wellness journeys.

**Highlights:** Protocol-first dosing schedules, Estimated drug levels based on half-life, Unified 'Today' queue for doses, Dose logging with notes and side-effects, Injection site tracking, Progress and recovery tracking, Inventory management

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $4.99 | per 7 days |
| Annual Subscription | $29.99 | per year |


## Frequently asked questions

### Is The Bell free?

The Bell 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 The Bell or peptide tracker have ads?

Neither The Bell nor peptide tracker shows ads.

### Which is updated more often, The Bell or peptide tracker?

The Bell ships an update every 34 months, and peptide tracker every 2 weeks. Most recently, The Bell was updated on October 25, 2026 and peptide tracker on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*