iDOCTOR vs Next Level Systems Battery
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iDOCTOR
Get a comprehensive overview of your iPhone or iPad's hardware and system specifications. This app provides detailed information on CPU, memory, storage, display, battery, and security features without requiring logins or unnecessary permissions.
- System overview
- CPU and performance details
- Memory and storage information
- Screen and display specs
- Battery and power status
- Security and accessibility features
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*** #1 App in 10 countries! *** Complete System Overview! *** Simple and intuitive Interface! *** Know what’s inside your iPhone or iPad. *** iDOCTOR: CPU & System gives you a clear, reliable view of your iOS device’s technical specifications. Whether you are a developer, tester, advanced user, or simply curious about what makes your iPhone run, this app delivers the hardware and system information you need in one place. Designed to be fast, simple, and private, Device Info offers real-time access to essential specs—no logins, subscriptions, or unnecessary permissions. What does Device Info show? Device Info collects and displays accurate technical data using official Apple APIs. The app includes the following categories: System Overview Device model and generation iOS system version Device type (iPhone or iPad) Interface language and region Time zone CPU and Performance Chip type (Apple A-series) Number of processor cores Active processor threads System uptime (since last reboot) Low Power Mode status Memory and Storage Installed RAM (physical memory) Available memory at runtime Total storage capacity Free disk space (formatted) Screen and Display Resolution in physical pixels Retina scale factor Screen orientation (portrait or landscape) Brightness level Appearance mode: light or dark Battery and Power Battery level (%) Charging status: unplugged, charging, or full Battery state (charging or not) Low Power Mode on/off Security and Accessibility Biometric authentication (Face ID, Touch ID, or none) VoiceOver status Reduce Motion enabled/disabled Reduce Transparency enabled/disabled ***Why choose Device Info? -Device Info: CPU & System is the ultimate tool for viewing your iPhone’s hardware and system status. This lightweight iOS app gives you: -Instant access to CPU info, memory, battery, and more -A clean, user-friendly dashboard -No logins, no tracking, no ads -Optional advanced diagnostics (via rewarded ads) -Full compatibility with the latest iOS devices ***Perfect for: -Developers checking test environments -QA testers verifying device specs -Power users monitoring performance -Buyers and sellers confirming hardware details -Anyone curious about their device’s true capabilities Free to use. No accounts. Built for speed and accuracy.
Next Level Systems Battery
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Mit der kostenlosen Next Level Systems Battery App können Sie die Leistungsdaten Ihrer Batterie über Bluetooth oder den GPS Tracker direkt auf Ihrem Handy abrufen. Mit dem GPS Tracker überwachen Sie Ihre Batterie weltweit in Echtzeit. Alle 20 Minuten werden die aktuellen Daten auf die App geschickt, ebenso wie der Live-Standort inkl. Routenverfolgung.
Screenshots
Verdict
The clearest difference is in-app purchases: Next Level Systems Battery at none against iDOCTOR's 1. Next Level Systems Battery also leads on update cadence (every 3 months vs every 7 months). 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
Both are free to download. iDOCTOR sells 1 one-off in-app purchase. Next Level Systems Battery asks for nothing beyond the download.
iDOCTOR ships an update every 7 months, Next Level Systems Battery every 3 months. The most recent releases landed on September 20, 2026 and September 19, 2026 respectively.
| Parameter | iDOCTOR | Next Level Systems Battery |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (17 ratings) — better | — |
| Positive reviews | 88.9% of reviews | — |
| Number of ratings | 17 — better | — |
| Update frequency | Every 7 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 15.6 |
| Further details — not scored | ||
| Size | 20 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Rodrigo Belloso | Next Level Systems GmbH |
In-app purchases
iDOCTOR
- iDoctor Pro$4.99
Next Level Systems Battery
No in-app purchases
Questions
Is iDOCTOR free?
Is Next Level Systems Battery free?
Do iDOCTOR or Next Level Systems Battery have ads?
Which is updated more often, iDOCTOR or Next Level Systems Battery?
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