Comparison

Dev Detect vs MainframeMonitor

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

Head to head
About

Dev Detect

Features
Read full description

【Device Detection】is a comprehensive device health and diagnostic tool that performs local analysis of acoustics, system load, and hardware metrics with AI-powered insights. **Acoustics Analysis** This feature monitors and evaluates sounds generated by your device, helping identify unusual audio patterns that may indicate hardware issues. **System Load Monitoring** Real-time tracking of CPU, memory, and storage usage provides a clear picture of how applications affect overall device performance. **Hardware Metrics Collection** Comprehensive diagnostics gather data on key hardware components including battery health, thermal status, and sensor functionality. **AI-Powered Insights** Analysis results are processed through machine learning algorithms to generate actionable recommendations tailored to your device's specific condition. Whether you are troubleshooting issues or simply maintaining optimal performance, Device Detection offers a straightforward solution for understanding your device's health status. Premium Account Pricing and Terms $ 4.99/week* $ 39.99/year* *Prices shown are in U.S. dollars; actual charges may be converted to your local currency. Payment will be charged to your iTunes account at confirmation of purchase. Subscriptions automatically renew unless auto-renewal is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period, and the renewal cost will be provided. Subscriptions can be managed by the user. Turning off auto-renewal may be done by going to your account settings after purchase. Cancellation of the current subscription is not allowed during the active subscription period. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://fenwoon.xyz/shebeijiance/privacy.html

About

MainframeMonitor

Transform your iPhone into a vintage mainframe with a nostalgic CRT display. Monitor live system stats like battery, CPU, and memory, all within an authentic retro console experience. Includes hidden classic text-based games.

Highlights
  • Live system monitoring (battery, CPU, memory, storage)
  • Home screen widgets
  • Authentic CRT effects (glow, scanlines)
  • Retro boot sequence
  • Hidden classic text-based games
  • Customizable color themes (Green, Amber)
Features
Read full description

Turn your iPhone into a mainframe from the golden age of computing. MAINFRAME MONITOR shows your device's live stats wrapped in a nostalgic CRT console – complete with phosphor glow, scanlines, a boot sequence and satisfying key clicks. Choose between classic GREEN or warm AMBER, each with its own matching app icon. ■ LIVE SYSTEM MONITOR • Battery, CPU, memory and free storage • Uptime, network status and device info • All in real time, right on the glowing screen ■ HOME SCREEN WIDGET • Keep your key system stats always in view • In the same retro CRT style ■ REAL MAINFRAME FEELING • Authentic boot sequence on launch • Scanlines, glow and CRT effects • Terminal-style PF function-key controls ■ HIDDEN CLASSIC GAMES • Snake, Hamurabi, Void Patrol and Bagels • Text-based retro games, just like on the old terminals ■ FAIR & PRIVATE • Completely free • No ads, no trackers, no accounts • All data stays on your device Whether as a stylish system monitor, a home screen widget or a hands-on piece of computing history – MAINFRAME MONITOR brings back the charm of the old data centers. Made with attention to detail. Be sure to check out my other apps right inside the app.

Screenshots

Dev Detect3 screens
MainframeMonitor4 screens

Verdict

The call

The clearest difference is in-app purchases: MainframeMonitor at none against Dev Detect's 2. On price, ads, device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Dev Detect sells 2 in-app purchases, starting at $4.99 per 7 days. MainframeMonitor asks for nothing beyond the download.

Scorecard1 real difference · 8 level
Dev Detect versus MainframeMonitor: the parameters behind the verdict, then further details
ParameterDev DetectMainframeMonitor
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequency—Every 10 days
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhoneiPhone, iPad — better
Requires iOS16.0 — better17.0
Further details — not scored
Size4 MB24 MB
Age rating4+4+
DeveloperHONG KONG JIAOLAN CO. LIMITEDRalf Langhoff

In-app purchases

2 purchases

Dev Detect

Subscriptions2
  • Weekly Power3 Days trial$4.997 Days
  • Yearly Power$39.991 Year
None

MainframeMonitor

No in-app purchases

Questions

Is Dev Detect free?
Dev Detect is free to download, with in-app purchases available.
Is MainframeMonitor free?
MainframeMonitor is free to download, with no in-app purchases.
Do Dev Detect or MainframeMonitor have ads?
Neither Dev Detect nor MainframeMonitor shows ads.

Other comparisons