# Auto Caption Video Subtitles vs Subly

The clearest difference is ratings volume: Auto Caption Video Subtitles at 924 against Subly's 2. Auto Caption Video Subtitles also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). Subly's advantage is review sentiment (100% vs 80%) and rating (5.0 vs 4.8). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Auto Caption Video Subtitles sells 10 in-app purchases, starting at $0.99 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.

Subly holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Auto Caption Video Subtitles has 924 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 80% of Auto Caption Video Subtitles's written reviews are positive against 100% of Subly's.

Auto Caption Video Subtitles ships an update every 6 days, Subly every 4 days. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Auto Caption Video Subtitles | Subly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (924 ratings)](https://appshunter.io/ios/app/auto-caption-video-subtitles/id1659145800/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/subly-subtitle-maker/id6778295353/reviews)** |
| Number of ratings | **924** | 2 |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 4 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 314 MB | 95 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Take Agency, LLC](https://appshunter.io/developer/1669114168) | [NTSAUTOSIGA LLC](https://appshunter.io/developer/1896638186) |

## What reviewers say

### Auto Caption Video Subtitles

[App page](https://appshunter.io/ios/app/auto-caption-video-subtitles/id1659145800)

Automatically generate accurate closed captions and subtitles for your videos in over 99 languages. Enhance engagement with customizable styles, background music, and silence removal. Perfect for content creators on platforms like TikTok and Instagram Reels.

**Highlights:** AI-accurate closed captioning, 99+ languages supported, 100+ subtitle styles, Background music library, Automatic silence removal, Video cropping and editing

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Saves | $0.99 | per 7 days |
| Unlimited Auto Captions | $2.99 | per 7 days |
| Unlimited Saves | $2.99 | per month |
| Unlimited Saves | $2.99 | per 7 days |
| Unlimited Saves | $2.99 | per 7 days |
| Unlimited Auto Captions | $3.99 | per 7 days |
| Unlimited Saves | $4.99 | per 7 days |
| Unlimited Saves | $9.99 | per month |
| Unlimited Saves | $9.99 | per month |
| Unlimited Saves! | $49.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Efficient and quick
- 💯 Accurate captions
- 🎨 Customizable captions
- 🆓 Free to use

**What reviewers complain about**

- 💰 Expensive subscription
- 🔒 Limits on free usage
- 🐛 Occasional bugs and glitches
- 🔍 Limited customization options
- 🔊 Sound not exporting properly

**Reported bugs**

- Crashes for longer videos
- Captions in wrong languages

**Requested features**

- Undo/redo functionality
- Longer video support
- Add custom fonts
- Freeform subtitle positioning


### Subly

[App page](https://appshunter.io/ios/app/subly-subtitle-maker/id6778295353)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Yearly | $29.99 | per year |
| Subly Pro | $39.99 | one-time |


## Frequently asked questions

### Is Auto Caption Video Subtitles free?

Auto Caption Video Subtitles is free to download, with in-app purchases available.

### Is Subly free?

Subly is free to download, with in-app purchases available.

### Which has better reviews, Auto Caption Video Subtitles or Subly?

Subly is rated higher. Auto Caption Video Subtitles averages 4.8 out of 5 from 924 ratings, while Subly averages 5.0 from 2 ratings.

### Do Auto Caption Video Subtitles or Subly have ads?

Neither Auto Caption Video Subtitles nor Subly shows ads.

### Which is updated more often, Auto Caption Video Subtitles or Subly?

Auto Caption Video Subtitles ships an update every 6 days, and Subly every 4 days. Most recently, Auto Caption Video Subtitles was updated on November 7, 2026 and Subly on November 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*