Comparison

Caption123 vs Subcap

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

Head to head
About

Caption123

Effortlessly generate captivating captions for your photos in seconds. This creativity assistant uses advanced algorithms to tailor suggestions to your images, transforming everyday moments into compelling stories. Ideal for photographers and social media users alike.

Highlights
  • AI-generated captions
  • Photo library integration
  • Tailored caption suggestions
  • Creativity assistant
  • Storytelling for photos
Features
Read full description

Your best photos deserve more than a place in your camera roll. Caption123 helps you find your strongest shots, see what makes them special, and turn them into Stories worth sharing. FIND YOUR HIDDEN GEMS Rediscover beautiful light, great compositions and moments you almost overlooked. Get a fresh perspective on the photos you already love. SEE WHAT YOU GOT RIGHT Understand why a photograph works, with encouraging feedback, visual examples and one simple idea to try next. Build your eye, one photo at a time. MAKE IT READY TO SHARE Find the words to match your photograph. Edit your caption, create a beautifully designed AI Story, and share something that feels like you. Start with a free photo review. Keep discovering with membership. Your original photos stay unchanged. You choose what to share. Optional subscriptions renew automatically unless cancelled. Pricing and any eligible free trial are shown before purchase. Privacy Policy: https://caption123-api-549f559bd499.herokuapp.com/privacy Terms of Service: https://caption123-api-549f559bd499.herokuapp.com/terms Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Subcap

Effortlessly create engaging and accessible videos with AI-powered captions and subtitles. Translate content into over 125 languages, customize your text, and export in high quality for various social media platforms. Make your videos stand out and reach a wider audience.

Highlights
  • Auto subtitle generation
  • Translate captions to 125+ languages
  • Customize font, size, color, and style
  • Upload custom fonts
  • Optimized video sizes for social media
  • Add logo and background colors
  • Export SRT files
Features
Read full description

Subcap: Auto Subtitles & Video Captions Want to make your videos STAND OUT and REACH MORE PEOPLE? Subcap is the ultimate AI-powered app for creating captions and subtitles effortlessly. Whether you're a content creator, business owner, or just sharing moments with friends, Subcap helps you ENGAGE your audience and make your videos ACCESSIBLE to everyone. WHY SUBTITLES MATTER * 85% of viewers watch videos WITHOUT SOUND—captions keep them hooked. * Subtitled videos get 35% MORE ENGAGEMENT on social media. * Captions make your content INCLUSIVE for 466 million people with hearing impairments. KEY FEATURES * AUTO SUBTITLES: Let AI do the work! Generate accurate captions in seconds. * TRANSLATE CAPTIONS: Break language barriers with support for 125+ LANGUAGES. * CUSTOMIZE YOUR CAPTIONS: Adjust font, size, color, and style to match your brand. * UPLOAD CUSTOM FONTS: Use your own fonts or choose from 900+ GOOGLE FONTS for unique branding. * OPTIMIZED VIDEO SIZES: Select square, vertical, horizontal, and other formats for TikTok, Instagram, YouTube, and more. * BACKGROUND COLORS & POSITIONING: Contain or cover videos with background colors and reposition them precisely. * ADD YOUR LOGO: Personalize your projects by adding your own logo. * SRT FILE SUPPORT: Export or upload SRT files for professional editing. * HIGH-QUALITY EXPORTS: Save videos in 4K, 1080p, or 720p. WHO IS SUBCAP FOR? * Content Creators: Boost engagement on TikTok, Instagram, and YouTube. * Businesses: Make your marketing videos accessible and professional. * Everyone: Share moments with captions that connect and inspire. ACCESSIBILITY IS OUR RESPONSIBILITY Subcap ensures your videos are INCLUSIVE for everyone, making it easy to connect with a global audience and create content that truly resonates. DEVELOPERS’ NOTE We have realized that making all videos readable would be great for not only the deaf community but also everyone who uses social media actively. We have discovered the need for an application that makes auto subtitles easily and quickly and supports many languages. With all these thoughts and dreams, we have created this app. READY TO MAKE YOUR VIDEOS STAND OUT? Download Subcap now and transform your videos with captions, translations, and customizations that captivate and connect! SUBSCRIPTION TERMS: If you use the free trial, you can use all features like Pro during that period. If your free trial period ends and you do not cancel your subscription, payment will be collected by iTunes. Your subscription will automatically renew at the end of each period unless you cancel it. Subcap is not authorized to perform any actions related to subscription settings and refunds. For more information, please contact us via email: hello@subcap.app Also, please check our FAQ page: https://subcap.app/faq/ Thank you for your comments and feedback. Read more about our terms and conditions here: Terms of Service: https://subcap.app/terms-of-use Privacy Policy: https://subcap.app/privacy-policy

Screenshots

Caption1234 screens
Subcap4 screens

Verdict

The call

The clearest difference is ratings volume: Subcap at 2K against Caption123's 6. Subcap also leads on iOS requirement (15.6 vs 17.0). Caption123's advantage is rating (4.8 vs 4.6) and update cadence (every 5 days vs fortnightly). On price, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Caption123 sells 2 in-app purchases, starting at $0.99 per month and Subcap sells 10 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Caption123 holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: Subcap has 2K ratings behind it against 6, so its average is the more settled of the two.

UpkeepUpdate frequency

Caption123 ships an update every 5 days, Subcap fortnightly. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

Scorecard4 real differences · 6 level
Caption123 versus Subcap: the parameters behind the verdict, then further details
ParameterCaption123Subcap
PriceFreeFree
Rating4.8 (6 ratings) — better4.6 (2K ratings)
Positive reviews—24.9% of reviews
Number of ratings62K — better
Update frequencyEvery 5 days — betterFortnightly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.6 — better
Further details — not scored
Size27 MB142 MB
Age rating9+4+
DeveloperAndrei ZakonovRATEL BILISIM HIZMETLERI LTD STI

Customer experience

Caption123

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Subcap

All ratings2,038 ratings
Positive89.6%
Neutral1.8%
Negative8.5%
Written reviews301 reviews
Positive24.9%
Neutral4.7%
Negative70.4%

Bugs and requests

Caption123

Not enough reviews yet to summarise bugs or requests.

Subcap

Reported bugs

4 issues
  • App crashes during use
  • Captions not saving properly
  • Audio-video sync issues
  • Subscription charges without warning

Requested features

4 requests
  • More customization options for captions
  • Ability to caption longer videos
  • Improved error handling and feedback
  • Subscription transparency and flexibility

In-app purchases

2 purchases

Caption123

Subscriptions2
  • Premium captions3 Days trial$0.991 Month
  • Premium captions$59.991 Year
10 purchases

Subcap

Subscriptions10
  • Auto Captions Plus - 1M3 Days trial$7.991 Month
  • Auto Captions for Videos - 1W$7.997 Days
  • Auto Captions Plus - 1W3 Days trial$7.997 Days
Show 7 more
  • Auto Captions for Videos - 1M$7.991 Month
  • Auto Captions for Videos - 6M$17.996 Months
  • Auto Captions for Videos - 3M$20.993 Months
  • Auto Captions Plus - 3M3 Days trial$20.993 Months
  • Auto Captions Plus - 6M3 Days trial$35.996 Months
  • Auto Captions for iPhone - 12M$47.991 Year
  • Auto Captions Plus - 12M3 Days trial$47.991 Year

Questions

Is Caption123 free?
Caption123 is free to download, with in-app purchases available.
Is Subcap free?
Subcap is free to download, with in-app purchases available.
Which has better reviews, Caption123 or Subcap?
Caption123 is rated higher. Caption123 averages 4.8 out of 5 from 6 ratings, while Subcap averages 4.6 from 2K ratings.
Do Caption123 or Subcap have ads?
Neither Caption123 nor Subcap shows ads.
Which is updated more often, Caption123 or Subcap?
Caption123 ships an update every 5 days, and Subcap fortnightly. Most recently, Caption123 was updated on November 3, 2026 and Subcap on November 7, 2026.

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