chargering vs FileFlip
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
chargering
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Charging Alert - Smart Battery Guardian Do you often forget to unplug your charging cable, causing battery overcharge? The Charging Alert app solves this problem for you! Core Features: • Smart battery monitoring with automatic alert sounds when fully charged • Multiple alert sound options to meet personalized needs • Continuous reminders until you unplug the charging cable, completely avoiding overcharge • Local storage memory function that remembers your preferences • Multi-language interface support (English, Chinese, Japanese, Korean) • Clean and elegant design with intuitive operation Why Choose Us: - Extend battery lifespan and protect device health - Multiple alert sounds to suit different scenario needs - Cross-language support, suitable for global users - Local storage, no network connection required - Low battery consumption, no impact on device performance Whether at home, office, or on the go, Charging Alert provides you with a worry-free charging experience. Download now to keep your device battery healthier! Supported Languages: English, Chinese, Japanese, Korean https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
FileFlip
Effortlessly convert files between various formats directly on your device. This app supports images, PDFs, audio, video, documents, and data, all processed offline for maximum privacy. Save or share your converted files easily.
- Offline file conversion
- Supports multiple file types
- Private by design
- No network connections
- Built-in conversion history
- Save or share converted files
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FileFlip is the fastest way to convert a file on your iPhone: choose any file, and FileFlip detects what it is and shows you every format it can become. Pick one from the dropdown, tap Convert, and share or save the result. That's the whole app. WHAT IT CONVERTS — Images: PNG, JPEG, HEIC, TIFF, GIF, BMP and WebP → PNG, JPEG, HEIC, TIFF or PDF — PDFs → crisp page images (PNG or JPEG) or extracted plain text — Audio: MP3, M4A, WAV, AIFF, CAF, FLAC → M4A, WAV, AIFF or CAF — Video: MOV, MP4, M4V → MP4, MOV or audio-only M4A — Documents: TXT, Markdown, RTF, HTML → polished PDF, TXT, RTF or HTML — Data: CSV ↔ JSON, both directions PRIVATE BY DESIGN Every conversion runs 100% on your device using Apple's own frameworks. Your files are never uploaded anywhere — FileFlip makes no network connections at all. No account, no ads, no tracking, no subscription. BUILT-IN HISTORY Everything you convert is kept in the History tab for one-tap re-sharing, and also appears in the Files app under On My iPhone › FileFlip, so your converted files are always yours. Multi-page PDFs export every page as its own image. HEIC photos become shareable JPEGs in two taps. Voice memos become WAVs for editing. Camera clips become MP4s that play anywhere. — Pay once. Own it forever. — 100% offline. Your files never leave your phone.
Screenshots
Verdict
The clearest difference is price: chargering at Free against FileFlip's $2.99. FileFlip's advantage is update cadence (every 3 weeks vs every 2 months). On ads, in-app purchases, 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
chargering is free to download; FileFlip costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
chargering ships an update every 2 months, FileFlip every 3 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.
| Parameter | chargering | FileFlip |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 73 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | 园园 周 | Karan Kohli |
In-app purchases
chargering
No in-app purchases
FileFlip
No in-app purchases









