Comparison

ChangeTower vs Notify

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ChangeTower

Receive alerts for important website updates, including content, code, and image changes. Archive full-page snapshots and monitor PDF and text files. Collaborate with your team by sharing website monitors.

Highlights
  • Monitor website content, code, and images
  • Push notifications and email alerts
  • Archive full-page snapshots
  • Monitor PDF and text files
  • Share monitors with team
Read full description

ChangeTower is a powerful website content monitoring and archiving solution. Get notified when websites publish important updates that matter to you. - Monitor any website for changes to content, code, and images - Get push notifications and email alerts when changes meet your pre-defined criteria - Archive full-page visual, text, image and code snapshots - Monitor PDF and text files - Share monitors with your team

About

Notify

Receive instant alerts for website changes, RSS feed updates, or script statuses directly on your device. This app offers a private and simple monitoring solution without requiring servers or complex setup. It provides visual change detection, custom notifications via webhooks, and home screen widgets for at-a-glance status.

Highlights
  • Website and RSS feed monitoring
  • Instant alerts via webhooks
  • Visual change detection
  • No server setup required
  • Home screen widgets
  • Cross-device sync (optional)
Features
Read full description

Monitor Websites & RSS Feeds. Get Alerts From Anything. No Servers Required. Get instant alerts when a website changes, an RSS feed updates, or your own scripts and devices need your attention. No accounts, no servers, no technical setup. START MONITORING IN SECONDS Add any website or RSS feed with a tap. Send notifications from any script, server, or web app with a single webhook call. Your device does the work, so there is nothing to host and nothing to sign up for. WATCH THE WEB • Visual change detection with side-by-side comparisons, so you see exactly what changed • RSS, Atom, and JSON Feed monitoring: paste a site address and Notify! finds the feeds for you • Check intervals from 15 minutes to 7 days, per site • CSS selectors narrow a watch to one part of a page, like a price or a stock status ALERTS FROM YOUR OWN SCRIPTS • Every device gets a personal webhook URL that anything can call: a shell script, a CI pipeline, Home Assistant, Homebridge, or plain curl • Custom sender icons and full-size images • Device Groups give several devices one shared URL, so one call reaches every screen you own LIVE ACTIVITIES • Put a live tile on your Lock Screen and in the Dynamic Island, driven by the same simple URLs • Progress bars move in place and countdowns tick on their own, even while the app is closed • Made for anything with a duration: a build, a backup, a delivery, a 3D print, a wash cycle BEACONS: MONITORING IN REVERSE • Instead of telling you when something happens, a beacon tells you when something STOPS happening • Paste its ping URL into a cron job or backup script. If the ping does not arrive in time, you hear about it • The only way to find out that the thing which was supposed to alert you has itself gone quiet EVERY SCREEN YOU OWN • Home screen widgets, and a full year of searchable history SIMPLE FOR EVERYONE, DEEP FOR PROS No coding needed for websites and feeds. Developers get a documented API, Shortcuts and Siri support. YOUR PRIVACY, YOUR CHOICE Local Mode: everything runs on device. No external connections. Notifications Only: a pure push receiver for your webhooks and automations. Server Mode: connect your own ChangeDetection.io instance. MDM ready: alert your teams across managed devices. Notify! can run in local-only mode, which shares nothing but a random device ID and token not tied to any personal information. Notifications Only and Server modes process data with your consent to enable cloud functions such as automation tools, cross-device delivery, and Shortcuts support, and are likewise not tied to any personal information. WHY NOTIFY! Traditional monitoring wants a server, a subscription, and an afternoon. Notify! works in seconds, whether you are tracking a price, following a release feed, or catching alerts from your own code. Start simple and go as deep as you like. Download now and start monitoring in seconds.

Screenshots

ChangeTower3 screens
Notify4 screens

Verdict

The call

The clearest difference is rating: Notify at 4.8 against ChangeTower's 4.5. ChangeTower's advantage is iOS requirement (11.0 vs 18.5). On price, review sentiment, ratings volume and update cadence 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Notify holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 21 and 39 respectively. Written reviews point the same way: 83% of ChangeTower's written reviews are positive against 88% of Notify's.

UpkeepUpdate frequency

ChangeTower ships an update weekly, Notify every 11 days. The most recent releases landed on June 5, 2026 and September 8, 2026 respectively.

Scorecard2 real differences · 8 level
ChangeTower versus Notify: the parameters behind the verdict, then further details
ParameterChangeTowerNotify
PriceFreeFree
Rating4.5 (21 ratings)4.8 (39 ratings) — better
Positive reviews83.3% of reviews87.5% of reviews — better
Number of ratings2139 — better
Update frequencyWeekly — betterEvery 11 days
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better18.5
Further details — not scored
Size17 MB19 MB
Age rating4+4+
DeveloperChangeTower LLCLVL35 LLC

Customer experience

ChangeTower

All ratings21 ratings
Positive85.7%
Neutral4.8%
Negative9.5%
Written reviews12 reviews
Positive83.3%
Neutral0.0%
Negative16.7%

Notify

All ratings39 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews8 reviews
Positive87.5%
Neutral0.0%
Negative12.5%

In-app purchases

None

ChangeTower

No in-app purchases

None

Notify

No in-app purchases

Questions

Is ChangeTower free?
ChangeTower is free to download, with no in-app purchases.
Is Notify free?
Notify is free to download, with no in-app purchases.
Which has better reviews, ChangeTower or Notify?
Notify is rated higher. ChangeTower averages 4.5 out of 5 from 21 ratings, while Notify averages 4.8 from 39 ratings.
Do ChangeTower or Notify have ads?
Neither ChangeTower nor Notify shows ads.
Which is updated more often, ChangeTower or Notify?
ChangeTower ships an update weekly, and Notify every 11 days. Most recently, ChangeTower was updated on June 5, 2026 and Notify on September 8, 2026.

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