# Dan: Storage, Battery & Checks — Your Ultimate Device Companion > Your Ultimate Device Companion (iPhone/iPad app by Marcel Alves.) - Source: https://appshunter.io/ios/app/dan-storage-battery-and-checks/id6801898286 (this page in markdown: same URL + `.md`) - Developer: [Marcel Alves](https://appshunter.io/developer/1133220395) - Category: Utilities, Education - Price: Free with in-app purchases - Age rating: 4+ - Requires: iOS 26.0 · 33 MB - Languages: American English, Brazilian Portuguese - Released: 2026-09-16 - Data updated: 2026-10-11 ## What is Dan? Are you tired of guessing what is wrong with your device? Meet Dan, the ultimate companion that helps you verify, understand, and optimize your everyday tech. Stop struggling with confusing settings and let a smart guide show you exactly what to do. Dan is not a magic cleaner or a generic storage app. We believe in empowering you with real knowledge about your device's health. Is your phone freezing, running out of space, or losing battery life quickly? Dan provides step-by-step tutorials to help you understand how to manage your battery and storage effectively. Get guidance for your daily frustrations. Dan runs supported checks and tells you exactly where to look to get your device running smoothly. QUICK RELIEF FEATURES: • Storage Guidance: Learn exactly where to look to find heavy files and understand your reclaimable space. • Battery Performance: Discover your battery usage patterns and charge habits. • Charging Reliability: Check if your charger is providing the power you need. • Easy Actions: Step-by-step tutorials to safely manage your apps and device history. Verify the problem, let Dan explain the fix, and act immediately. Download now! ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | CPU Monitor | $0.99 | one-time | | RAM Monitor | $0.99 | one-time | | Temperature Status Monitor | $0.99 | one-time | | Storage Monitor | $0.99 | one-time | | All Monitors | $2.99 | one-time | ## Is Dan safe? Not enough ratings yet to assess Dan. ## Is Dan legit? Dan: Storage, Battery & Checks has limited verification signals. The AppsHunter Legitimacy Score for Dan is 58 out of 100 points across 7 verification signals from App Store and developer data. ## Version history (last 2 releases) ### 1.1 — 2026-10-01 Dan 1.1 is our biggest update yet. NEW: iPHONE VITALS A new tab brings your iPhone's live CPU, RAM, and temperature readings together with the sensor checks, so you can see whether your cameras, motion sensors, and more respond. NEW: BENCHMARK How fast is your iPhone? Put it through a fun, fair test of its CPU, GPU, memory, and more. Pick a level from Light to Ultra, compare your score with Dan's iPhone 11 reference, and share a score card or the full report. NEW: LIVE MONITORING (PRO) Keep CPU, RAM, temperature status, and storage readings in a small floating window that stays on screen while you use other apps. Unlock one monitor or all of them with a one-time purchase. No subscription. NEW: NOTIFICATIONS Turn on notifications to hear when Apple releases a new iOS version, when new tutorials arrive, and for helpful tips. Everything you receive is saved in an inbox you can open from Home. ALSO NEW • A short welcome tour that walks you through your first tutorial. • Tutorials now adapt to your iPhone model, so you only see what applies to you. • Dan can now check your Wi-Fi network's security and whether Lockdown Mode is on for you. • When you update a tutorial, your last answer is already selected. • A video from Daniel on Home. • Search now lives in the Tutorials tab. • Better Portuguese, better accessibility, and lots of fixes. ### 1.0 — 2026-09-16 No release notes. ## Related topics [battery charge voice](https://appshunter.io/ios/topics/battery-charge-voice) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-11.*