SubApp vs Subly
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SubApp
Easily add stylish subtitles to your videos in seconds. Choose from a variety of aesthetic fonts and colors to make your content stand out on social media. Enhance your videos with visually appealing captions.
- Create subtitles in seconds
- Aesthetic and color fonts
- Make videos stand out
- Fast and simple caption creation
- Customizable subtitle styles
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SubApp is a newly developed app that is able to create subtitles for your videos in seconds.With our collection of aesthetic and color fonts for subtitles, your videos will be noticed among many similar ones. Hurry up and download it to stand out among other creators! Try SubApp: Captions for Video right now! SubApp designed to create fast, simple and aesthetic captions for video. SubApp PRO SUBSCRIPTION PRICES AND TERMS SubApp Pro offers two auto-renewing subscription options: Month Year Prices may vary from country to country and actual costs may be converted to your local currency depending on your country of residence. Your SubApp Pro subscription will automatically renew at the end of each term and your credit card will be charged through your iTunes account. You can turn off auto-renew at any time in your iTunes account settings, but no refunds will be issued for the unused portion of the term. Subscription automatically renews unless auto-renew is turned off at least 25 hours before the end of the current period. Privacy Policy and Terms of Use https://www.subapp.co/privacy-and-terms Have ideas, suggestions, comments? Write to us at infosubapp@gmail.com
Subly
Easily add animated, word-by-word captions and AI-generated narration to your videos. This app processes everything on your device, ensuring privacy and offline functionality. Edit clips, add music, and export in professional formats without recurring fees.
- Word-by-word animated captions
- On-device AI narration
- Full video editing suite
- Offline functionality
- One-time purchase
- SRT/VTT export
- Vertical reframing
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Requires a Pro subscription or a one-time lifetime purchase. New users can start with a free trial. Caption, edit, and narrate short videos — all on your iPhone, all private. Start with a free trial. No credits that "run out." No account. Your video never leaves your device, so it even works in airplane mode. • WORD-BY-WORD CAPTIONS — animated, karaoke-style highlight with a live preview. • SUBLY PRO — no watermark, unlimited full-quality export. Yearly, weekly with a free trial, or a one-time lifetime unlock. • ON-DEVICE & PRIVATE — no servers, no uploads, no account. Cloud editors send your footage away and take broad rights to it; Subly never does. • FULL EDITOR — combine clips, split, trim, and reorder on a scrub timeline with frame-accurate preview. • TRANSITIONS — dissolve, fade to black, slide, and zoom between clips. • B-ROLL & MUSIC — drop video overlays and a music bed with auto-ducking and per-clip volume. • AI NARRATOR — type a script, pick a voice, get a natural voiceover generated entirely on your iPhone. Offline, unlimited, no per-character fees. • CAPTIONS FROM YOUR SCRIPT — one script becomes both the narrator audio and word-synced captions. • ENGLISH-FIRST, 90+ LANGUAGES — on-device Whisper transcription. • PRO FORMATS — export SRT and VTT subtitle files. • VERTICAL REFRAME — turn landscape clips into 9:16. Built for Reels, Shorts, and TikTok creators who want their footage to stay theirs. Subly Pro: a yearly subscription, a weekly subscription with a 3-day free trial, or a one-time lifetime unlock. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period; manage or cancel them in Settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://telegra.ph/Subly-Privacy-Policy-06-09
Screenshots
Verdict
The clearest difference is ads: Subly at none against SubApp's shown. Subly also leads on update cadence (every 4 days vs every 3 weeks). On price, rating, ratings volume 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
Both are free to download. SubApp sells 5 in-app purchases, starting at $4.99 per 7 days and Subly sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for SubApp against 5.0 for Subly. Both are backed by a comparable volume of ratings — 2 and 2 respectively.
SubApp ships an update every 3 weeks, Subly every 4 days. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.
| Parameter | SubApp | Subly |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (2 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 2 | 2 |
| Update frequency | Every 3 weeks | Every 4 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 16 — better | 17.0 |
| Further details — not scored | ||
| Size | 26 MB | 95 MB |
| Age rating | 4+ | 4+ |
| Developer | Yullia Stepanenko | NTSAUTOSIGA LLC |
Customer experience
SubApp
Subly
In-app purchases
SubApp
- PRO Week$4.997 Days
- PRO Month3 Days trial$6.491 Month
- PRO Month$8.991 Month
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- PRO Year3 Days trial$37.491 Year
- PRO Year7 Days trial$37.491 Year
Subly
- Weekly$4.997 Days
- Yearly7 Days trial$29.991 Year
- Subly Pro$39.99









