# 출사지도 vs THE Tether

The clearest difference is in-app purchases: 출사지도 at none against THE Tether's 2. 출사지도 also leads on iOS requirement (15.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. THE Tether sells 2 in-app purchases, starting at $3.99 per month. 출사지도 asks for nothing beyond the download.

출사지도 ships an update every 10 days, THE Tether every 9 days. The most recent releases landed on October 8, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 출사지도 | THE Tether |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 85.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 9 days** |
| Monetization | — | Freemium |
| Size | 7 MB | 50 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [YEJUN YOU](https://appshunter.io/developer/1880267254) | [haryun song](https://appshunter.io/developer/1896546105) |

## What reviewers say

### 출사지도

[App page](https://appshunter.io/ios/app/id6759699485)

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

**In-app purchases:** none


### THE Tether

[App page](https://appshunter.io/ios/app/the-tether/id6768165095)

Instantly review and manage photos wirelessly from your camera on your mobile device. This app facilitates a fast on-set workflow for photographers, allowing for image rating, RAW file matching, and organized export.

**Highlights:** Wireless JPG review while shooting, Support for Nikon, Sony, Canon cameras, Session-based photo management, Fullscreen review and rating, RAW matching and download, Export JPG and RAW files

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| THE tether Monthly | $3.99 | per month |
| THE tether Yearly | $34.99 | per year |


## Frequently asked questions

### Is 출사지도 free?

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

### Is THE Tether free?

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

### Do 출사지도 or THE Tether have ads?

Neither 출사지도 nor THE Tether shows ads.

### Which is updated more often, 출사지도 or THE Tether?

출사지도 ships an update every 10 days, and THE Tether every 9 days. Most recently, 출사지도 was updated on October 8, 2026 and THE Tether on October 14, 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.*