# Changemonitor vs Pep Planner

The clearest difference is update cadence: Changemonitor at every 9 days against Pep Planner's every 2 months. Changemonitor also leads on review sentiment (14% vs 0%). Pep Planner's advantage is iOS requirement (15.0 vs 17.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Changemonitor sells 4 in-app purchases, starting at $0.99 per 7 days and Pep Planner sells 6 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Changemonitor ships an update every 9 days, Pep Planner every 2 months. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Changemonitor | Pep Planner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/changemonitor/id6473832284/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **14.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | Free with in-app purchases | Freemium |
| Size | 37 MB | 110 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rob Mulder](https://appshunter.io/developer/1511132604) | [LeBrock Maldonado](https://appshunter.io/developer/1877420300) |

## What reviewers say

### Changemonitor

[App page](https://appshunter.io/ios/app/changemonitor/id6473832284)

This utility app allows you to monitor any website for changes and receive instant push notifications when updates are detected. It offers visual change comparison, history charts, and home screen widgets for easy tracking.

**Highlights:** Track unlimited websites, Instant push notifications, Visual change comparison, 30-day history charts, Home screen widgets, Multi-language support

**Features:** Apple Watch app

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro user | $0.99 | per 7 days |
| Monthly Pro user | $1.99 | per month |
| Yearly Pro user | $17.99 | per year |
| Pro user | $8.99 | one-time |


### Pep Planner

[App page](https://appshunter.io/ios/app/pep-planner-peptide-tracker/id6759207981)

This app helps researchers organize peptide and GLP-1 protocols, inventory, and data. It features daily task tracking, protocol building, a peptide calculator, and vendor/order management. Research+ offers advanced features like AI assistance and cloud sync.

**Highlights:** Protocol tracking and scheduling, Inventory and stockpile management, Peptide calculator, Vendor and order tracking, AI Research assistant (Research+), Cloud sync (Research+)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The Pep Planner – Monthly | $4.99 | per month |
| The Pep Planner - Research+ Monthly | $4.99 | per month |
| The Pep Planner – Annual | $39.99 | per year |
| The Pep Planner - Research+ Annual | $39.99 | per year |
| The Pep Planner - Research+ Life | $99.99 | one-time |
| The Pep Planner – Lifetime | $119.99 | one-time |


## Frequently asked questions

### Is Changemonitor free?

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

### Is Pep Planner free?

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

### Do Changemonitor or Pep Planner have ads?

Neither Changemonitor nor Pep Planner shows ads.

### Which is updated more often, Changemonitor or Pep Planner?

Changemonitor ships an update every 9 days, and Pep Planner every 2 months. Most recently, Changemonitor was updated on October 19, 2026 and Pep Planner on October 24, 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.*