Comparison

Captionize vs Image Rounded Corners

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

Head to head
About

Captionize

This AI-powered tool generates tailored social media captions in seconds based on your prompts and chosen platform. It offers smart hashtag suggestions, saves your caption history, and features a beautiful, intuitive interface.

Highlights
  • AI-powered caption generation
  • Multi-platform optimization
  • Smart hashtag suggestions
  • Caption history and saving
  • Prompt-based content creation
  • Beautiful glassmorphism interface
Features
Read full description

Transform your social media game with Captionize – the AI-powered content creation tool that generates perfect, platform-specific captions in seconds. WHAT IS CAPTIONIZE? Captionize is your personal AI writing assistant for social media. Simply describe what your post is about, select your platform, and watch as our intelligent AI crafts engaging, professional captions tailored specifically for your chosen social network. PERFECT FOR: • Content Creators – Never run out of caption ideas • Social Media Managers – Scale your content creation • Marketers – Maintain consistent, engaging copy • Small Business Owners – Build a professional social presence • Anyone who posts on social media KEY FEATURES: PROMPT-BASED GENERATION Just describe your post in plain English. Our AI understands context and creates captions that match your content perfectly. No more staring at blank caption fields. MULTI-PLATFORM SUPPORT Each platform has its own voice, and Captionize knows them all: • Photo-sharing platforms – Visual-focused, emoji-rich captions with trending hashtags • Social networks – Conversational, engagement-driven content • Microblogging platforms – Concise, punchy captions that respect character limits • Professional networks – Professional, thoughtful tone for business networking SMART HASHTAG GENERATION Toggle hashtags on or off. Our AI extracts keywords from your prompt and adds platform-specific trending tags to boost your discoverability. BEAUTIFUL DESIGN Enjoy a stunning glassmorphism interface that makes caption creation a delightful experience. Smooth animations and intuitive controls throughout. CAPTION HISTORY Save your favorite captions for later. Access your history anytime, edit, and reuse your best-performing content. LIGHTNING FAST Generate captions in seconds. No waiting, no delays – just instant, high-quality results. PRIVACY FIRST Your prompts and captions stay on your device. We respect your privacy and never share your content. CAPTIONIZE PRO Unlock unlimited caption generation and premium features: • Unlimited AI generations (no daily limits) • Access to all caption lengths (Short, Medium, Long)rn • Advanced AI styles and tones • Priority support • Cloud sync across devices PLATFORM OPTIMIZATION Photo-sharing platforms: Up to 2,200 characters with visual-focused, engaging captions Social networks: Up to 5,000 characters with friendly, conversational tone Microblogging platforms: Perfect 280-character captions that get attention Professional networks: Up to 3,000 characters with professional, business-focused content HOW IT WORKS 1. Enter your prompt – Describe what your post is about 2. Select platform – Choose from available social media platforms 3. Customize – Toggle hashtags, adjust length 4. Generate – Get your perfect caption in seconds 5. Copy & Share – Use your caption immediately or save for later WHY CAPTIONIZE? • Save Time – Generate captions in seconds, not minutes • Beat Writer's Block – Never struggle with caption ideas again • Platform Optimization – Right tone for each social network • Professional Quality – Engaging, well-crafted copy every time • Consistent Voice – Maintain your brand personality • Hashtag Intelligence – Boost your discoverability COMPATIBILITY Works on all supported devices. Uses AI with both on-device and cloud processing for optimal performance. Questions? Feedback? Contact us at support@codeflakesstudio.com Privacy Policy: https://codeflakesstudio.com/privacy.html Terms of Use: https://codeflakesstudio.com/terms.html

About

Image Rounded Corners

Read full description

Round the corners of any photo to create beautiful pictures. Features: • Customize the corner radius • Change the picture dimensions You can save the modified pictures to your Photo Library or share them on social media directly from the app. Contact: https://github.com/lucasditomase/contact Privacy policy: https://github.com/lucasditomase/privacy-policy Terms of service: https://apple.com/legal/internet-services/itunes/dev/stdeula You need a subscription to use this app's features.

Screenshots

Captionize4 screens
Image Rounded Corners3 screens

Verdict

The call

The clearest difference is price: Captionize at Free against Image Rounded Corners's $2.99. Image Rounded Corners's advantage is update cadence (every 4 days vs monthly) and iOS requirement (18.1 vs 26.0). 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

CostPrice · In-app purchases · Ads · Monetization

Captionize is free to download; Image Rounded Corners costs $2.99 up front. Captionize sells 2 in-app purchases, starting at $24.99 per month and Image Rounded Corners sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Captionize ships an update monthly, Image Rounded Corners every 4 days. The most recent releases landed on September 26, 2026 and September 20, 2026 respectively.

Scorecard3 real differences · 6 level
Captionize versus Image Rounded Corners: the parameters behind the verdict, then further details
ParameterCaptionizeImage Rounded Corners
PriceFree — better$2.99
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyMonthlyEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.018.1 — better
Further details — not scored
Size13 MB1 MB
Age rating4+4+
DeveloperCode Flakes StudioLucas Exequiel Di Tomase

In-app purchases

2 purchases

Captionize

Subscriptions2
  • Captionize Pro One Month$24.991 Month
  • Captionize Pro One Year$99.991 Year
1 purchases

Image Rounded Corners

Subscriptions1
  • Unlock app access3 Days trial$0.991 Month

Questions

Is Captionize free?
Captionize is free to download, with in-app purchases available.
Is Image Rounded Corners free?
Image Rounded Corners costs $2.99, and also offers in-app purchases.
Do Captionize or Image Rounded Corners have ads?
Neither Captionize nor Image Rounded Corners shows ads.
Which is updated more often, Captionize or Image Rounded Corners?
Captionize ships an update monthly, and Image Rounded Corners every 4 days. Most recently, Captionize was updated on September 26, 2026 and Image Rounded Corners on September 20, 2026.

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