Comparison

G SHELL vs CaseDIY

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Cast any image to your case
  • Use photos or album pictures
  • Try original designs
  • No batteries or cables needed
  • Regular new designs and updates
Features
Read full description

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

About

CaseDIY

Features
Read full description

Make a one-of-a-kind phone case on your phone! CaseDiy is an app that allows you to easily create a beautiful, durable, and unique phone case, turning your inspiration into a reality in just three minutes. A Simple, Yet Powerful Design Experience Our core value is “Simple · Unique”. You don’t need to be a professional designer to create professional-level work. The entire process is very simple: Pick your phone model, choose a template, add your photos or your favorite stickers, and you’re done. CaseDiy supports the latest iPhone models, popular Samsung models, and many other mainstream devices (50+ models in total), so you can easily find the right fit. We also offer multiple materials and MagSafe-compatible options. Our smart layout technology automatically adapts your design to your phone’s camera and edges. We support high-resolution photo importing to ensure the final printed product is sharper. You can also switch colors and textures with a single tap and see the results in a real-time 3D preview, achieving a “what you see is what you get” experience. All drafts are saved to the cloud, allowing you to continue your creation anytime. High-Quality Product and Sharing We use top-tier printing technology to ensure every case is scratch-resistant with long-lasting, vibrant colors. CaseDiy makes it easy to share your creations. With just one tap, you can generate shareable images or videos suitable for social media. You can also collaborate with friends to co-create matching cases. Your designs are saved to your account, making it convenient to reorder at any time. A custom phone case also makes a very thoughtful gift, whether for an anniversary, a holiday, or as a matching item with someone special. Convenient Ordering and Delivery Start designing now, and production can begin as soon as the same day. We offer nationwide and global shipping, with gift wrapping available. The app features transparent pricing and supports rush shipping options. Download CaseDiy now to start creating your exclusive phone case! Don’t forget to look for our limited-time offers, such as first-order discounts or free shipping.

Screenshots

G SHELL4 screens
CaseDIY4 screens

Verdict

The call

The clearest difference is in-app purchases: CaseDIY at none against G SHELL's 5. CaseDIY also leads on iOS requirement (13.0 vs 16.0). On price, update cadence, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. G SHELL sells 5 in-app purchases, starting at $4.59 per month. CaseDIY asks for nothing beyond the download.

UpkeepUpdate frequency

G SHELL ships an update every 9 days, CaseDIY every 2 weeks. The most recent releases landed on October 27, 2026 and October 15, 2026 respectively.

Scorecard2 real differences · 8 level
G SHELL versus CaseDIY: the parameters behind the verdict, then further details
ParameterG SHELLCaseDIY
PriceFreeFree
Rating2.1 (11 ratings) — better—
Positive reviews18.4% of reviews—
Number of ratings11 — better—
Update frequencyEvery 9 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhoneiPhone, iPod — better
Requires iOS16.013.0 — better
Further details — not scored
Size172 MB27 MB
Age rating4+4+
DeveloperShenzhen Jizhi Technology Company LimitedWA&HF,LLC

In-app purchases

5 purchases

G SHELL

Subscriptions1
  • PRO membership (monthly plan)1 Month trial$4.591 Month
One-time4
  • 30 credits$1.19
  • 90 credits$2.99
  • PRO membership (one-month)$5.19
Show 1 more
  • 300 credits$8.99
None

CaseDIY

No in-app purchases

Questions

Is G SHELL free?
G SHELL is free to download, with in-app purchases available.
Is CaseDIY free?
CaseDIY is free to download, with no in-app purchases.
Do G SHELL or CaseDIY have ads?
Neither G SHELL nor CaseDIY shows ads.
Which is updated more often, G SHELL or CaseDIY?
G SHELL ships an update every 9 days, and CaseDIY every 2 weeks. Most recently, G SHELL was updated on October 27, 2026 and CaseDIY on October 15, 2026.

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