# ESView vs Themis Black Box

The clearest difference is ads: ESView at none against Themis Black Box's shown. ESView also leads on iOS requirement (13.1 vs 16.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ESView ships an update every 3 weeks, Themis Black Box every 5 weeks. The most recent releases landed on October 6, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | ESView | Themis Black Box |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 60.7% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 8 MB |
| Requires iOS | **13.1** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [(주)이에스브이](https://appshunter.io/developer/1148482049) | [Yeontack Jeong](https://appshunter.io/developer/334795593) |

## What reviewers say

### ESView

[App page](https://appshunter.io/ios/app/esview/id1342085088)

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

**In-app purchases:** none


### Themis Black Box

[App page](https://appshunter.io/ios/app/themis-black-box/id1577907867)

This app transforms your smartphone into a high-quality dashcam, offering advanced recording features like 4K resolution, HDR, and image stabilization. It includes a built-in speedometer, GPS logging, and watermarking for speed and location data, with easy file management and sharing options.

**Highlights:** 4K, 1080p, 720p recording resolutions, UltraWide, Wide, Tele camera support, HDR and OIS recording, Built-in speedometer and level, GPS location and speed watermarking, Easy file management and sharing, Camera direction switching

**In-app purchases:** none


## Frequently asked questions

### Is ESView free?

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

### Is Themis Black Box free?

Themis Black Box is free to download, with no in-app purchases.

### Do ESView or Themis Black Box have ads?

Themis Black Box shows ads; ESView does not.

### Which is updated more often, ESView or Themis Black Box?

ESView ships an update every 3 weeks, and Themis Black Box every 5 weeks. Most recently, ESView was updated on October 6, 2026 and Themis Black Box on October 19, 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.*