Comparison

GDevelop vs OneTap Preview Resizer

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

Head to head
About

GDevelop

Discover and play a wide variety of indie games created by a global community. This platform also empowers users to design and publish their own 2D and 3D games using a no-code, AI-assisted engine, suitable for all skill levels.

Highlights
  • Unlimited indie game access
  • Create 2D/3D games
  • No-code development
  • AI-assisted game building
  • Game templates and assets
  • Publish and share games
  • Leaderboards and multiplayer
Features
Read full description

Play a growing world of quirky, joyful indie games. Discover, play and support games made by independent creators from around the world... and create your own! Play and help shape the next indie gem: - Unlimited indie games instantly in-app, no install needed - Sharing feedback with creators - Explore new games every week, from around the world Every game in the app was built with GDevelop: the no-code and AI powered, open-source game engine used by thousands of creators, artists, and independent developers. Start exploring. Play something small. Or weird. Or wonderful. Create your own games. Or play any game you're dreaming of! It's fast, easy, and no technical knowledge is required to get started. Try it, or get a GDevelop subscription to unlock every feature! - Explore dozens of game templates or start from scratch. - Use AI to help you build your game step by step. - Use your own characters, or choose from a library of pre-made objects such as characters, animations, sounds, and music. - Quickly add pre-made logic to your game objects with GDevelop's Behaviors. - Write game logic with GDevelop's innovative event system based on "if / then" actions and conditions. - Publish your game in a few seconds and share it with your friends, colleagues, or customers. - Allow players to submit their scores with ready-to-use leaderboards or make online multiplayer games. Dozens of thousands of games are made every month with GDevelop. Unleash your creativity, and create all kinds of games: platformers, shoot’em up, strategy, 8-bit, or hyper-casual games... the sky is the limit. GDevelop is a powerful game engine that will transform you into a game designer: - Add explosions and effects with particles. - Use visual effects ("shaders"). - Pathfinding and advanced movements (bounce, elliptic movement, screen wrap, projectiles...). - Advanced rendering engine that can handle pixel-art games, modern 2D games, 2.5D isometric games and 3D games. - Text objects for scores, dialogues, with optional typewriter effects. - Transitions and smooth movement for objects. - Leaderboards and Real-time Multiplayer. - Platformer engine. - Realistic 2D and 3D physics engine. - Sound effects and music handling. - Ready-to-use objects for your game interface: text input, buttons, joysticks, progress bars... - Complete documentation available for each feature. - Dozens of extensions that give new behaviors, new actions, and new conditions: checkpoints, object shaking, 3D flip effects... GDevelop makes game development easy, even for those with no prior experience. Download the app and join a community of 400k+ monthly creators: gamers, hobbyists, teachers, and professionals. GDevelop's unique design makes game creation fast and fun! Our Terms & Conditions: https://gdevelop.io/page/terms-and-conditions Our Privacy Policy: https://gdevelop.io/page/privacy-policy

About

OneTap Preview Resizer

This utility helps developers and marketers automatically resize images and videos for app store submissions. It ensures professional, device-ready assets with zero quality loss, saving significant manual editing time.

Highlights
  • Instant resizing for various display sizes
  • Video optimization for App Store specs
  • Batch export for iPhone and iPad
  • Zero quality loss
  • AI-driven asset transformation
Features
Read full description

OneTap Preview Resizer is the essential utility for iOS developers and marketers. Eliminate the frustration of "Invalid Image Size" or "Incorrect Video Format" errors during your app submission process. With a single tap, our AI-driven engine transforms any high-quality image or video into a suite of professional App Store-ready assets. Key Features: Instant Resizing: Convert any photo to the exact required resolutions for 6.9", 6.5", 13" iPad displays and all smaller size screens. Video Optimization: Automatically formats videos to meet strict App Store specifications, including bitrate, frame rate, and dimensions. Only thing you have to do is crop the video the under 30 seconds before uploading to this app. Batch Export: Generates two distinct files per asset—one for iPhone and one for iPad—ensuring your app looks great on every device. Zero Quality Loss: Maintains high fidelity so your previews look crisp and professional. Save hours of manual editing and get your app to review faster with OneTap.

Screenshots

GDevelop4 screens
OneTap Preview Resizer3 screens

Verdict

The call

The clearest difference is rating: OneTap Preview Resizer at 5.0 against GDevelop's 4.3. OneTap Preview Resizer also leads on in-app purchases (none vs 21) and ads (none vs shown). GDevelop's advantage is ratings volume (2.5K vs 1) and chart position (#37 vs unranked). On price 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. GDevelop sells 21 in-app purchases, starting at $6.99 per month. OneTap Preview Resizer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

OneTap Preview Resizer holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: GDevelop has 2.5K ratings behind it against 1, so its average is the more settled of the two.

Scorecard8 real differences · 3 level
GDevelop versus OneTap Preview Resizer: the parameters behind the verdict, then further details
ParameterGDevelopOneTap Preview Resizer
PriceFreeFree
Rating4.3 (2.5K ratings)5.0 (1 ratings) — better
Positive reviews49.7% of reviews—
Number of ratings2.5K — better1
Update frequencyEvery 2 weeks—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
Best chart rank#37 — better—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size388 MB2 MB
Age rating9+4+
DeveloperGDEVELOP FRANCEYang Zhan

Customer experience

GDevelop

All ratings2,450 ratings
Positive82.5%
Neutral5.9%
Negative11.6%
Written reviews360 reviews
Positive49.7%
Neutral9.2%
Negative41.1%

OneTap Preview Resizer

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

GDevelop

Reported bugs

5 issues
  • Crashes when changing sprites
  • Keyboard issues on mobile
  • Saved projects not loading properly
  • Frequent crashes and loss of progress
  • Importing assets causes issues

Requested features

5 requests
  • Sprite editor
  • More programming features (e.g. switches, loops)
  • Ability to organize code/actions better on mobile
  • Reduce subscription limits
  • Add daily rewards or free currency

OneTap Preview Resizer

Not enough reviews yet to summarise bugs or requests.

In-app purchases

21 purchases

GDevelop

Subscriptions6
  • GDevelop Silver3 Days trial$6.991 Month
  • GDevelop Gold3 Days trial$12.991 Month
  • GDevelop Pro3 Days trial$39.991 Month
Show 3 more
  • GDevelop Silver - 1 year$49.991 Year
  • GDevelop Gold - 1 year3 Days trial$95.991 Year
  • GDevelop Pro - 1 year3 Days trial$399.991 Year
One-time15
  • Sci-Fi Space Village$3.99
  • Sci-Fi Space Characters$3.99
  • Sci-Fi Space Animals$3.99
Show 12 more
  • Pixel Dark Fantasy Level 3$4.99
  • Pixel Dark Fantasy$5.99
  • Pixel Dark Fantasy Level 2$5.99
  • 500 Credits$5.99
  • 1000 Credits$9.99
  • Platformer Bundle$14.99
  • GDevelop Mega Bundle$17.99
  • 2000 Credits$18.99
  • From Zero to Creator$24.99
  • From Zero to Creator$34.99
  • 5000 Credits$44.99
  • 10000 Credits$89.99
None

OneTap Preview Resizer

No in-app purchases

Questions

Is GDevelop free?
GDevelop is free to download, with in-app purchases available.
Is OneTap Preview Resizer free?
OneTap Preview Resizer is free to download, with no in-app purchases.
Which has better reviews, GDevelop or OneTap Preview Resizer?
OneTap Preview Resizer is rated higher. GDevelop averages 4.3 out of 5 from 2.5K ratings, while OneTap Preview Resizer averages 5.0 from 1 ratings.
Do GDevelop or OneTap Preview Resizer have ads?
GDevelop shows ads; OneTap Preview Resizer does not.

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