Usage Device Monitor & Status vs Ert Replace
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Usage Device Monitor & Status
Monitor your device's system activity and performance with detailed tracking of storage, memory, network, and battery usage. Customize graphs and widgets for instant insights, with cloud sync available. Upgrade to Pro for advanced features and comprehensive data.
- Disk usage tracking
- RAM status monitoring
- Network activity monitoring
- Battery charge insights
- Customizable graphs and widgets
- iCloud data sync
- Privacy-focused data handling
Read full descriptionHide full description
Usage is an ultimate device monitor that let’s you track the system’s activity and performance. It comes with cool customizations and advanced functionality. It is simple, intuitive, and data-packed! FEATURES OVERVIEW - Disk Track disk usage closely with a comprehensive and clear history graph. - Memory Keep up with RAM’s status through relevant and informative tabs. - Network Monitor the network activity and data usage. - Battery Get insights on the battery’s charge level now and over time. WIDGETS Beautiful widgets provide instant insights into past and present usage. CONFIGURATIONS Customize the graphs and configure Usage to function as you require. Select color, graph type, and refresh rate, among other preferences. CLOUD SYNC Sync the data via iCloud across all your devices. LIGHTWEIGHT and EFFICIENT Usage is a lightweight app with robust diagnostic tools to monitor every inch of your device and give you clear insight into your device’s maximum potential. PRIVATE Usage never tracks or shares any activity and usage data from your device. The data is only yours. BECOME PRO Dig deeper into your system’s capabilities with Usage’s Pro features! Upgrading to Pro gives you access to all features and widgets with more comprehensive and in-depth data. Upgrade now and enjoy the Pro experience right from the get-go! SUBSCRIPTION PRICING & TERMS Usage Pro features are available as a $7.99, $9.99, $12.99, or $13.99 auto-renewable yearly subscription and as a $14.99, $19.99, or $29.99 one-time purchase or equal to the same price tier as Apple Store Matrix determines as the equivalent the price in USD. The exact price is only available in the app and is determined by the currently active offer or promo campaign. Your iTunes account will be charged at confirmation of purchase. The subscription will automatically renew unless auto-renew is turned off at least 24 hours before the end of the billing period. You can go to your iTunes Account Settings to manage your subscription & turn off auto-renew. To restore all your previous purchases use the "Restore Purchases" button located at the Become Pro view. Terms of Use - https://usage.pro/terms Privacy Policy - https://usage.pro/privacy-policy
Ert Replace
This app helps track and submit information for the replacement of ERT devices. It is designed for utilities to manage device updates efficiently.
- Tracks ERT device replacements
- Submits replacement information
- Designed for utility use
- Manages device updates
Read full descriptionHide full description
App that tracks replacements of ERT devices and submits the replacement information.
Screenshots
Verdict
The clearest difference is in-app purchases: Ert Replace at none against Usage Device Monitor & Status's 10. Ert Replace also leads on rating (5.0 vs 4.6) and update cadence (every 5 days vs fortnightly). Usage Device Monitor & Status's advantage is ratings volume (254 vs 1) and device support (3 vs 1). On price, ads and iOS requirement 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. Usage Device Monitor & Status sells 10 in-app purchases, starting at $0.99 per month. Ert Replace asks for nothing beyond the download.
Ert Replace holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Usage Device Monitor & Status has 254 ratings behind it against 1, so its average is the more settled of the two.
Usage Device Monitor & Status ships an update fortnightly, Ert Replace every 5 days. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.
| Parameter | Usage Device Monitor & Status | Ert Replace |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (254 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 64.5% of reviews | — |
| Number of ratings | 254 — better | 1 |
| Update frequency | Fortnightly | Every 5 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, Mac — better | iPhone |
| Requires iOS | 17.0 | 16.6 — better |
| Further details — not scored | ||
| Size | 44 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Oleh Stasula | R.L. Laughlin & Company, Inc. |
Customer experience
Usage Device Monitor & Status
Ert Replace
In-app purchases
Usage Device Monitor & Status
- Monthly [macOS]$0.991 Month
- All Platforms$7.991 Year
- Pro Yearly7 Days trial$9.991 Year
Show 1 moreShow fewer
- All Platforms$12.991 Year
- One Platform$9.99
- Pro Lifetime$14.99
- Pro Lifetime$19.99
Show 3 moreShow fewer
- All Platforms$19.99
- One Platform$24.99
- All Platforms$34.99
Ert Replace
No in-app purchases
Questions
Is Usage Device Monitor & Status free?
Is Ert Replace free?
Which has better reviews, Usage Device Monitor & Status or Ert Replace?
Do Usage Device Monitor & Status or Ert Replace have ads?
Which is updated more often, Usage Device Monitor & Status or Ert Replace?
Other comparisons
