# Previewly vs CaptionSafe

The clearest difference is ads: CaptionSafe at none against Previewly's shown. CaptionSafe also leads on update cadence (fortnightly vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Previewly sells 2 in-app purchases, starting at $2.99 per month and CaptionSafe sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Previewly ships an update every 2 months, CaptionSafe fortnightly. The most recent releases landed on October 7, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Previewly | CaptionSafe |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/previewly-video-safe-zone/id6748048131/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 32 MB | 5 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SD Trends](https://appshunter.io/developer/1646872307) | [MUSTAFA GOZHAMAM](https://appshunter.io/developer/1872743778) |

## What reviewers say

### Previewly

[App page](https://appshunter.io/ios/app/previewly-video-safe-zone/id6748048131)

Visualize how your vertical videos will appear on platforms like TikTok, Reels, and Shorts with realistic UI overlays and safe zone guides. Ensure your content, text, and calls-to-action are perfectly placed to avoid being cut off or hidden by platform interfaces.

**Highlights:** Real UI overlays for TikTok, Reels, Shorts, Snapchat, Platform-specific safe zone indicators, Instant cross-platform comparison, Mobile screen frame simulation, Crop, trim, and export optimized videos, Templates for trending styles

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Month | $2.99 | per month |
| PRO Year | $24.99 | per year |


### CaptionSafe

[App page](https://appshunter.io/ios/app/captionsafe/id6758465708)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CaptionSafe Pro | $2.99 | per 7 days |
| CaptionSafe Pro | $4.99 | per month |
| CaptionSafe Pro | $24.99 | per year |


## Frequently asked questions

### Is Previewly free?

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

### Is CaptionSafe free?

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

### Do Previewly or CaptionSafe have ads?

Previewly shows ads; CaptionSafe does not.

### Which is updated more often, Previewly or CaptionSafe?

Previewly ships an update every 2 months, and CaptionSafe fortnightly. Most recently, Previewly was updated on October 7, 2026 and CaptionSafe on September 22, 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.*