Contacts Manager vs GN Ring
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Contacts Manager
Organize your address book with advanced AI. Easily back up, merge duplicates, and manage contacts. Send group messages and delete entries in bulk for a cleaner, more efficient contact list.
- AI-powered contact management
- One-click vCard backup and sync
- Intelligent duplicate contact merging
- Detects expired and frequently used numbers
- Group SMS sending
- Batch contact deletion
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* Use international cutting-edge artificial intelligence algorithms * ======Smart management address book====== [Backup Management]: Export vCard from the phone address book with one click, sync back to the phone at any time, don’t worry about changing phones! [Quick arrangement]: It is more convenient to change the machine. Intelligently merge duplicate contacts, save worry and effort [Smart Detection]: Automatically detect expired numbers and frequently used numbers, making it more convenient to make calls [Group SMS]: Send holiday blessing SMS in groups, the app does not charge fees [Batch delete]: Delete contacts in batch with one key
GN Ring
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GN Ring – Your finger-sized coach for a healthier, happier you. Snap it on and get 24/7 precision motion tracking, lab-grade sleep analysis, and AI-powered workout guidance—so every second counts toward a more active, balanced life. Why GN Ring? • Instant Multi-Device Sync – Pairs seamlessly with iPhone • Pixel-Perfect Motion Tracking – Records every step, rep, and calorie with medical-sensor accuracy • AI Sleep Guardian – Deep, REM, SpO₂, HRV—see last night’s recovery at a glance • Holistic Health Dashboard – Activity, heart rate, stress, and blood oxygen rolled into one simple score • Smart Coach Alerts – Gentle nudges to stand, hydrate, or hit your weekly cardio goal • Fun That Lasts – Earn badges, challenge friends, unlock seasonal watch faces Built for Apple Health One-tap authorization pushes all GN Ring data to Apple Health, merging it with your other apps for a single, complete picture of you. GN Ring. Health is literally at your fingertips.
Screenshots
Verdict
The clearest difference is price: GN Ring at Free against Contacts Manager's $0.99. Contacts Manager's advantage is iOS requirement (10.0 vs 12.0). On ads, in-app purchases and device support 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
GN Ring is free to download; Contacts Manager costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Contacts Manager | GN Ring |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.5 (92 ratings) — better | — |
| Positive reviews | 84.2% of reviews | — |
| Number of ratings | 92 — better | — |
| Update frequency | Every 3 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 10.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 11 MB | 120 MB |
| Age rating | 4+ | 4+ |
| Developer | Chuansheng Jia | 旺忠 熊 |
In-app purchases
Contacts Manager
No in-app purchases
GN Ring
No in-app purchases
