Changemonitor vs NoxOps
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Changemonitor
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.
- Track unlimited websites
- Instant push notifications
- Visual change comparison
- 30-day history charts
- Home screen widgets
- Multi-language support
Read full descriptionHide full description
Changemonitor brings changedetection.io to your iPhone. Monitor any website for changes and get instant push notifications when updates occur. KEY FEATURES • Track unlimited websites for changes • Instant push notifications with 12+ sound options • Visual change comparison with snapshots • 30-day history charts showing update patterns • Home screen widgets • Search, tags, and custom icons • 14+ languages supported PERFECT FOR • Tracking price drops and restocks • Monitoring competitor websites • Following news and content updates • Watching job postings and listings Requires a changedetection.io instance (self-hosted or hosted service).
NoxOps
Read full descriptionHide full description
NoxOps protects you from phishing, scams, and malicious links — entirely offline on your device. KEY FEATURES • Free Feature: Local AI-powered link scanning (UrlAnalystAI) to detect malicious URLs instantly. • Premium Features: Offline AI analysis for messages, emails, and files: SMS Intel Lab — analyze any message with SmsAnalystAI to detect scams and frauds. Email Intel Lab — powered by EmailAnalystAI, identify phishing or spoofed emails. File Analysis Lab — uses MalwareAnalystAI with multi-layer heuristics for unsafe files. TECHNOLOGY NoxOps uses on-device offline AI models and heuristic engines for fast, private detection — no cloud uploads, no external servers, no internet needed. PRIVATE BY DESIGN NoxOps runs entirely offline. All message, link, and file analyses happen locally on your device — no accounts, no data collection, no network connection required. Internet access is used only for optional app updates or in-app purchases. Your data never leaves your device. PREMIUM ACCESS Unlock full AI protection with NoxOps Pro Access — includes unlimited offline analysis for emails, messages, and files, plus future security features and model updates.
Screenshots
Verdict
The clearest difference is update cadence: NoxOps at every 4 days against Changemonitor's every 9 days. NoxOps also leads on iOS requirement (13.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Changemonitor sells 4 in-app purchases, starting at $0.99 per 7 days and NoxOps sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Changemonitor ships an update every 9 days, NoxOps every 4 days. The most recent releases landed on September 2, 2026 and September 17, 2026 respectively.
| Parameter | Changemonitor | NoxOps |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) — better | — |
| Positive reviews | 14.3% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 9 days | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 17.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 37 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | Rob Mulder | Usham Kamaljit Singh |
In-app purchases
Changemonitor
- Weekly Pro user$0.997 Days
- Monthly Pro user$1.991 Month
- Yearly Pro user$17.991 Year
- Pro user$8.99
NoxOps
- NoxOps Pro Access$10.00
- NoxOps Infinite Access$200.00
