# Smart_Viewer vs Subvibe

The clearest difference is in-app purchases: Smart_Viewer at none against Subvibe's 3. Smart_Viewer also leads on ads (none vs shown) and iOS requirement (7.0 vs 18.0). Subvibe's advantage is update cadence (every 9 days vs every 3 months). On price and device support there is nothing between them.

Both are free to download. Subvibe sells 3 in-app purchases, starting at $4.99 per 7 days. Smart_Viewer asks for nothing beyond the download.

Smart_Viewer ships an update every 3 months, Subvibe every 9 days. The most recent releases landed on October 13, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Smart_Viewer | Subvibe |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/subvibe-subtitle-editor-srt/id6786253524/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 28 MB | 21 MB |
| Requires iOS | **7.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Otus Imaging](https://appshunter.io/developer/942830508) | [Alex Pupko](https://appshunter.io/developer/1891763444) |

## What reviewers say

### Smart_Viewer

[App page](https://appshunter.io/ios/app/smart-viewer/id977057507)

**Features:** macOS Compatibility

**In-app purchases:** none


### Subvibe

[App page](https://appshunter.io/ios/app/subvibe-subtitle-editor-srt/id6786253524)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week | $4.99 | per 7 days |
| Monthly subscription | $6.99 | per month |
| Yearly subscription | $59.99 | per year |


## Frequently asked questions

### Is Smart_Viewer free?

Smart_Viewer is free to download, with no in-app purchases.

### Is Subvibe free?

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

### Do Smart_Viewer or Subvibe have ads?

Subvibe shows ads; Smart_Viewer does not.

### Which is updated more often, Smart_Viewer or Subvibe?

Smart_Viewer ships an update every 3 months, and Subvibe every 9 days. Most recently, Smart_Viewer was updated on October 13, 2026 and Subvibe on October 25, 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.*