# Changemonitor vs Chris.ai

The clearest difference is device support: Chris.ai at 5 against Changemonitor's 3. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Changemonitor sells 4 in-app purchases, starting at $0.99 per 7 days and Chris.ai sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Changemonitor ships an update every 9 days, Chris.ai fortnightly. The most recent releases landed on October 2, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Changemonitor | Chris.ai |
| --- | --- | --- |
| 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 | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 37 MB | 286 MB |
| Requires iOS | **17.6** | 18.6 |
| Devices | iPhone, iPad, Apple Watch | **iPhone, iPad, Mac, Apple Watch, Vision Pro** |
| Age rating | 4+ | 17+ |
| Developer | [Rob Mulder](https://appshunter.io/developer/1511132604) | [John Veloza](https://appshunter.io/developer/662776811) |

## 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 |


### Chris.ai

[App page](https://appshunter.io/ios/app/chrisai/id6737212962)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chris.ai Pro | $2.99 | one-time |


## Frequently asked questions

### Is Changemonitor free?

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

### Is Chris.ai free?

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

### Do Changemonitor or Chris.ai have ads?

Neither Changemonitor nor Chris.ai shows ads.

### Which is updated more often, Changemonitor or Chris.ai?

Changemonitor ships an update every 9 days, and Chris.ai fortnightly. Most recently, Changemonitor was updated on October 2, 2026 and Chris.ai on September 30, 2026.

---

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