Diskspace 3 vs ActMonitor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Diskspace 3
Monitor your iPhone and iPod Touch storage with detailed insights into total, available, and used space. Receive timely notifications when storage drops below a set threshold and customize the app's appearance.
- Total, available, and used storage display
- Today Widget for quick access
- Storage threshold notifications
- Customizable app icons
- iPhone and iPod Touch compatibility
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Diskspace provides information about the total, currently available and used storage on your iPhone and iPod Touch. Pro Features: • Today Widget: This handy Widget displays the available storage on your device right on your today-screen. • Notifications: Receive a notification if the available storage on your device drops below your specified threshold. • Custom App Icon: Choose among a variety of custom app icons.
ActMonitor
Access detailed system information for your iPhone or iPad, including battery health, memory, and storage. Compare device specifications and monitor network traffic with ease. This lightweight utility provides essential insights into your device's performance.
- Battery level and estimated life
- Memory status
- Disk free space
- Wi-Fi & Cellular traffic meter
- Home widgets
- Device tech specs
- Model comparison
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The app shows you system info about your device and compare other Apple iOS devices. It takes almost no space and really easy to use. + Battery level, status and remainng life (estimated) + Memory status + Disk free space information + Wi-Fi & Cellular traffic meter + The home widgets + Detail tech specs about Apple iOS devices + Compare models of iDevices
Screenshots
Verdict
The clearest difference is rating: Diskspace 3 at 4.7 against ActMonitor's 3.5. Diskspace 3 also leads on ratings volume (956 vs 23) and iOS requirement (13.0 vs 15.6). ActMonitor's advantage is in-app purchases (none vs 1). On price, review sentiment, update cadence and ads 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. Diskspace 3 sells 1 one-off in-app purchase. ActMonitor asks for nothing beyond the download.
Diskspace 3 holds the better App Store score, 4.7 against 3.5. That said, the two scores are not equally well evidenced: Diskspace 3 has 956 ratings behind it against 23, so its average is the more settled of the two. Written reviews point the same way: 82% of Diskspace 3's written reviews are positive against 75% of ActMonitor's.
Diskspace 3 ships an update every 5 weeks, ActMonitor every 2 months. The most recent releases landed on October 31, 2026 and October 23, 2026 respectively.
| Parameter | Diskspace 3 | ActMonitor |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (956 ratings) — better | 3.5 (23 ratings) |
| Positive reviews | 82.3% of reviews — better | 75.3% of reviews |
| Number of ratings | 956 — better | 23 |
| Update frequency | Every 5 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 2 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Dominic Rodemer | Alexandr Moroz |
Customer experience
Diskspace 3
ActMonitor
User reviews
Diskspace 3
From 956 App Store ratingsWhat we love
- 👍 Helpful for checking storage space
- 🚀 Simple and easy to use
- 💡 Convenient alternative to checking settings
- 🔍 Accurate storage information
Room to improve
- 🐛 Incorrect storage readings
- 🔍 Lacks detailed breakdown of storage usage
- 🚫 Paid version doesn't offer much additional value
ActMonitor
From 23 App Store ratingsWhat we love
- ⭐️ Great
- 👍 Easy to use
- 👍 Clean layout
- 👍 Lots of info and ability to compare different devices
- 🚀 Helpful to monitor memory usage and close background apps
Room to improve
- 🐛 Home screen widgets display incompletely after recent update
- 🔋 High battery consumption
- 🐛 Inaccurate device specs information
- 🐛 Crashes on some devices
- 🐛 Doesn't support latest iOS versions and devices
Bugs and requests
Diskspace 3
Reported bugs
2 issues- Incompatibility with newer iOS versions
- Widget not working as expected
Requested features
3 requests- Breakdown of storage usage by file type (apps, photos, music, etc.)
- Ability to manage storage from within the app
- Customization options for the display
ActMonitor
Reported bugs
4 issues- Home screen widgets display incompletely
- Inaccurate device specs information
- Crashes on some devices
- Doesn't support latest iOS versions and devices
Requested features
4 requests- Update the app regularly to support new iOS versions and devices
- Add ability to force quit running apps
- Provide more detailed memory and CPU usage information
- Add option to reset network data usage tracking
In-app purchases
Diskspace 3
- Diskspace Pro$0.99
ActMonitor
No in-app purchases
Questions
Is Diskspace 3 free?
Is ActMonitor free?
Which has better reviews, Diskspace 3 or ActMonitor?
Do Diskspace 3 or ActMonitor have ads?
Which is updated more often, Diskspace 3 or ActMonitor?
Other comparisons
