GTPool.io vs GrBubble
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
GTPool.io
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The App created to provide fast and comprehensive access to your rigs. You can monitor health status and make changes in one touch.
GrBubble
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GrBubble is an AI-powered image generator that helps you turn your ideas into beautiful digital artwork. Simply enter a text prompt, choose your preferred style, and let AI create unique images for you in seconds. Whether you want fantasy art, anime-style images, portraits, wallpapers, concept art, digital illustrations, social media visuals, or creative design inspiration, GrBubble makes AI image creation simple, fast, and fun. Key Features โข Generate AI images from text prompts โข Create unique digital artwork in seconds โข Explore different creative styles โข Make portraits, wallpapers, concept art, fantasy scenes, and more โข Turn imagination into high-quality visual ideas โข Save and share your AI-generated images โข Simple and easy-to-use interface for everyone Premium Membership Upgrade to GrBubble Premium to unlock full access and enjoy more powerful AI image generation features. We offer three membership options: โข Weekly Membership Enjoy premium AI image generation features on a weekly basis. โข Yearly Membership Get long-term access to premium features with a yearly plan. โข Lifetime Membership Unlock premium features with a one-time lifetime purchase. With GrBubble Premium, you can enjoy more creative possibilities and generate AI artwork more freely. Important Information Payment will be charged to your Apple ID account after confirmation of purchase. Subscription plans automatically renew unless canceled at least 24 hours before the end of the current period. You can manage or cancel your subscription in your App Store account settings. Privacy Policy: https://docs.google.com/document/d/1gNasqFPEggVTIdjjqXPYKyTLa2FuepMaPvRNW8qF9Ts/edit?usp=sharing Terms of Service: https://docs.google.com/document/d/1e2P4mvz_whYvMqcibN3hlGfsVwOinS6DlQzNMbCQPGk/edit?usp=sharing
Screenshots
Verdict
The clearest difference is in-app purchases: GTPool.io at none against GrBubble's 3. GrBubble's advantage is update cadence (every 2 days vs every 5 days). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. GrBubble sells 3 in-app purchases, starting at $3.99 per 7 days. GTPool.io asks for nothing beyond the download.
GTPool.io ships an update every 5 days, GrBubble every 2 days. The most recent releases landed on September 17, 2026 and September 15, 2026 respectively.
| Parameter | GTPool.io | GrBubble |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days | Every 2 days โ better |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 15.6 |
| Further details โ not scored | ||
| Size | 39 MB | 10 MB |
| Age rating | 17+ | 12+ |
| Developer | Alexey Khrameev | Chatmuu AI |
In-app purchases
GTPool.io
No in-app purchases
GrBubble
- week vip$3.997 Days
- year vip$14.991 Year
- lifetime vip$19.99









