G SHELL vs NN family
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
G SHELL
Easily personalize your case by casting any image to it in seconds. Choose from photos, your album, or original designs for a quick style update. Enjoy a creative playground with regular new designs and updates.
- Cast any image to your case
- Use photos or album pictures
- Try original designs
- No batteries or cables needed
- Regular new designs and updates
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G-SHELL | Personalize Your XTREM Case in a Tap Snap a photo, pick from your album, or try our original designs—cast any image to your case in seconds. No batteries. No cables. Just endless new looks. It’s your creative playground, with fresh drops and updates to keep things fun. Welcome to the fun side of tech. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://xtrem-inno.com/act_html/agreement.html
NN family
Connect to smart badge devices to quickly transfer photos, videos, and GIFs. Showcase your personal style and share content instantly with ease.
- Connect to smart badge devices
- Transfer photos
- Transfer videos
- Transfer GIFs
- Share content instantly
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This app is designed for use with smart badge devices. Easily transfer photos, videos, and GIFs. Share your unique style instantly.
Screenshots
Verdict
The clearest difference is in-app purchases: NN family at none against G SHELL's 5. NN family also leads on rating (2.4 vs 2.1) and review sentiment (31% vs 18%). G SHELL's advantage is update cadence (every 9 days vs every 5 weeks). On price, ratings volume, ads and monetization model 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. G SHELL sells 5 in-app purchases, starting at $4.59 per month. NN family asks for nothing beyond the download.
NN family holds the better App Store score, 2.4 against 2.1. Both are backed by a comparable volume of ratings — 11 and 17 respectively. Written reviews point the same way: 18% of G SHELL's written reviews are positive against 31% of NN family's.
G SHELL ships an update every 9 days, NN family every 5 weeks. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.
| Parameter | G SHELL | NN family |
|---|---|---|
| Price | Free | Free |
| Rating | 2.1 (11 ratings) | 2.4 (17 ratings) — better |
| Positive reviews | 18.4% of reviews | 30.8% of reviews — better |
| Number of ratings | 11 | 17 — better |
| Update frequency | Every 9 days — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.0 | 14 — better |
| Further details — not scored | ||
| Size | 172 MB | 62 MB |
| Age rating | 4+ | 17+ |
| Developer | Shenzhen Jizhi Technology Company Limited | Shenzhen Guangsheng Artificial Intelligence Technology Co., Ltd |
Customer experience
G SHELL
NN family
In-app purchases
G SHELL
- PRO membership (monthly plan)1 Month trial$4.591 Month
- 30 credits$1.19
- 90 credits$2.99
- PRO membership (one-month)$5.19
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- 300 credits$8.99
NN family
No in-app purchases
