Comparison

Instant Automatic Subtitles vs Subvibe

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

Head to head
About

Instant Automatic Subtitles

This app converts audio and video files into accurate text transcripts and subtitles quickly. It prioritizes user privacy by processing all speech data directly on the device, offering offline functionality and multiple language support. Export your results in common formats for easy editing and sharing.

Highlights
  • Instant speech-to-text conversion
  • Accurate transcripts and subtitles
  • 100% on-device processing for privacy
  • Offline functionality
  • Video preview with synced subtitles
  • Export as .txt or .srt files
Features
Read full description

Turn speech into text instantly. Instant Subtitles converts your audio and video files into accurate, transcripts and subtitles in seconds. Powered by Apple’s advanced Speech APIs, everything happens 100% on your device, ensuring total privacy and lightning-fast performance. Upgrade to Premium to unlock all features: * Fast & accurate: Generate subtitles or text transcripts in seconds. * Video preview: Watch your subtitles synced directly on your video. * Private & offline: All speech processing stays securely on your device. * Unlimited use: No quotas, no subscriptions, no ads. * Multiple languages: Works with a wide range of languages supported by Apple’s Speech engine. * Easy export: Save results as Text (.txt) or Subtitle (.srt) files for editing or sharing. Terms of use https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Subvibe

Edit, time, and style subtitles with precision. Translate into 20 languages and export as SRT or burn them into your video. Offers on-device processing for enhanced privacy.

Highlights
  • Timeline-based subtitle editing
  • Precise timing adjustments
  • Translate to 20 languages
  • Export SRT or burn-in subtitles
  • On-device processing option
  • Customizable subtitle styles and animations
Features
Read full description

Auto-captions are never right the first time. A name is misspelled, two lines are merged, the timing drifts by half a second — and most apps give you no way to fix any of it. Subvibe gives you the timeline. Tap a word to retype it. Drag a block to retime it. Split, merge, restyle — then translate the whole track into any of 20 languages and export it as a clean .srt file or burn it straight into the video. Your video never leaves your iPhone — only the audio is used to generate subtitles. Prefer full privacy? Switch speech recognition to on-device mode and work with no connection at all. • SUBTITLE EDITOR — retype, split, merge and restyle every line on the timeline • EXACT TIMING — drag blocks to fix drift and match speech frame by frame • TRANSLATE ON DEVICE — 20 languages, nothing uploaded, no account • AUTO SUBTITLES — accurate speech-to-text, in the cloud or right on your device • BEAUTIFUL STYLES — fonts, colors, outlines, backgrounds, and one-tap designer templates • ANIMATIONS — word-by-word reveal and highlight effects that pop on social • EXPORT YOUR WAY — save video with burned-in subtitles, or export an SRT file • ON-DEVICE MODE — switch speech recognition to your device and work fully offline Perfect for creators, editors, and anyone who wants clean, accurate subtitles without sending their videos to the cloud. Your first 3 exports are free with a watermark. Subvibe Pro unlocks unlimited watermark-free exports and premium styles. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://docs.google.com/document/d/1hXd1QO3xk1MygdgdEwPeV9dd9PeqXiJIZ_3eEFh_eUE/edit?usp=sharing

Screenshots

Instant Automatic Subtitles4 screens
Subvibe4 screens

Verdict

The call

The clearest difference is rating: Subvibe at 5.0 against Instant Automatic Subtitles's 4.0. Subvibe also leads on iOS requirement (18.0 vs 26.0). Instant Automatic Subtitles's advantage is ads (none vs shown). On price, ratings volume, update cadence and in-app purchases 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. Instant Automatic Subtitles sells 1 one-off in-app purchase and Subvibe sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Subvibe holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Instant Automatic Subtitles ships an update every 10 days, Subvibe every 9 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 7 level
Instant Automatic Subtitles versus Subvibe: the parameters behind the verdict, then further details
ParameterInstant Automatic SubtitlesSubvibe
PriceFreeFree
Rating4.0 (1 ratings)5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings11
Update frequencyEvery 10 daysEvery 9 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhoneiPhone
Requires iOS26.018.0 — better
Further details — not scored
Size20 MB23 MB
Age rating4++4
Developerdouglas santosAlex Pupko

Customer experience

Instant Automatic Subtitles

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

Subvibe

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Instant Automatic Subtitles

One-time1
  • Premium$6.99
3 purchases

Subvibe

Subscriptions3
  • Week$4.997 Days
  • Monthly subscription$6.991 Month
  • Yearly subscription3 Days trial$59.991 Year

Questions

Is Instant Automatic Subtitles free?
Instant Automatic Subtitles is free to download, with in-app purchases available.
Is Subvibe free?
Subvibe is free to download, with in-app purchases available.
Which has better reviews, Instant Automatic Subtitles or Subvibe?
Subvibe is rated higher. Instant Automatic Subtitles averages 4.0 out of 5 from 1 ratings, while Subvibe averages 5.0 from 1 ratings.
Do Instant Automatic Subtitles or Subvibe have ads?
Subvibe shows ads; Instant Automatic Subtitles does not.
Which is updated more often, Instant Automatic Subtitles or Subvibe?
Instant Automatic Subtitles ships an update every 10 days, and Subvibe every 9 days. Most recently, Instant Automatic Subtitles was updated on October 30, 2026 and Subvibe on November 5, 2026.

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