# 출사지도 vs Photography Timer

The clearest difference is update cadence: 출사지도 at every 9 days against Photography Timer's every 2 months. 출사지도 also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

출사지도 ships an update every 9 days, Photography Timer every 2 months. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | 출사지도 | Photography Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/photography-timer/id6787153428/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | — | Free |
| Size | 9 MB | 7 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [YEJUN YOU](https://appshunter.io/developer/1880267254) | [SangWook Han](https://appshunter.io/developer/6787153430) |

## What reviewers say

### 출사지도

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

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

**In-app purchases:** none


### Photography Timer

[App page](https://appshunter.io/ios/app/photography-timer/id6787153428)

This app assists photographers with long-exposure shots by calculating exposure times with ND filters and correcting for film reciprocity failure. It supports multiple cameras and offers presets for various film types, reducing manual calculation in the field.

**Highlights:** Long-exposure photography timer, ND filter exposure time calculation, Film reciprocity failure correction, Multi-camera timers, 34 film presets, Custom film profiles

**In-app purchases:** none


## Frequently asked questions

### Is 출사지도 free?

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

### Is Photography Timer free?

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

### Do 출사지도 or Photography Timer have ads?

Neither 출사지도 nor Photography Timer shows ads.

### Which is updated more often, 출사지도 or Photography Timer?

출사지도 ships an update every 9 days, and Photography Timer every 2 months. Most recently, 출사지도 was updated on October 24, 2026 and Photography Timer on October 21, 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.*