Subly vs Subtext
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Subly
Create professional video captions, edit clips, and generate AI narration entirely on your device. This app prioritizes user privacy by keeping all footage local, offering advanced editing tools and multi-language support.
- Word-by-word animated captions
- On-device editing and privacy
- AI narrator with voice selection
- Full video editing suite
- B-roll and music integration
- SRT/VTT subtitle export
- Vertical video reframing
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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
Subtext
Create professional, animated captions for your short-form videos directly on your iPhone. Transcribe, translate, and edit captions in seconds with on-device processing for ultimate privacy. Export in high resolution with optional watermark removal.
- On-device transcription
- Animated caption styles
- Translate captions
- Import .srt/.vtt files
- Transcript-first editor
- Filler word removal
- Burned-in export up to 4K
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Captions sell the video. Subtext gives you word-perfect, animated captions burned into your short-form clips — transcribed entirely on your iPhone, in seconds. No upload. No queue. No monthly bill. Free forever with unlimited exports — pay once to remove the watermark. WHY SUBTEXT • On-device transcription with word-level timing — your footage never leaves your phone • Choose the language spoken in your clip, and Subtext remembers it next time • Caption in a different language from the speech — translated on your device, not in the cloud • Bring your own .srt or .vtt subtitle file when you'd rather supply the text yourself • Import to styled export in under a minute, even on airplane mode • Three current caption looks: bold karaoke highlight, word-pop, and a clean line fade • A transcript-first editor built for the 90-second workflow: tap a word to fix it, hold to emphasize • Confidence review jumps you straight to the words worth checking • One-tap filler-word sweep removes every "um" from your captions • Platform safe-zone guides so captions never sit under the like button • Save your brand style once, apply it on every future clip in a tap • Burned-in export up to 4K, plus .srt / .vtt sidecar files PRIVATE BY DESIGN Everything happens on your device. No account, no upload, no analytics on your content. PAY ONCE The full pipeline is free with unlimited exports — each carries a small Subtext watermark. Choosing your spoken language and importing a subtitle file are free too. A single one-time purchase removes the watermark and unlocks translated captions, style presets, filler sweep, and sidecar captions. No subscription, ever.
Screenshots
Verdict
The clearest difference is update cadence: Subly at every 4 days against Subtext's monthly. Subly also leads on iOS requirement (17.0 vs 26.0). On price, review sentiment, ads 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. Subly sells 3 in-app purchases, starting at $4.99 per 7 days and Subtext sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Subly ships an update every 4 days, Subtext monthly. The most recent releases landed on November 5, 2026 and November 9, 2026 respectively.
| Parameter | Subly | Subtext |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 2 — better | — |
| Update frequency | Every 4 days — better | Monthly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 95 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | NTSAUTOSIGA LLC | Sahil Jain |
Customer experience
Subly
Subtext
In-app purchases
Subly
- Weekly3 Days trial$4.997 Days
- Yearly$29.991 Year
- Subly Pro$39.99
Subtext
- Subtext Unlimited$1.99









