# TETSUO vs 撮り鉄スナップ

The clearest difference is ads: TETSUO at none against 撮り鉄スナップ's shown. TETSUO also leads on iOS requirement (7.1 vs 15.1). 撮り鉄スナップ's advantage is update cadence (every 4 days vs every 2 months). On price, 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.

TETSUO ships an update every 2 months, 撮り鉄スナップ every 4 days. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | TETSUO | 撮り鉄スナップ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 17 MB | 59 MB |
| Requires iOS | **7.1** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [NAKAYUBI CORPORATION](https://appshunter.io/developer/826300169) | [Tomomi Tsukada](https://appshunter.io/developer/1895342029) |

## What reviewers say

### TETSUO

[App page](https://appshunter.io/ios/app/tetsuo/id886919934)

**Features:** macOS Compatibility

**In-app purchases:** none


### 撮り鉄スナップ

[App page](https://appshunter.io/ios/app/id6763726445)

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

**In-app purchases:** none


## Frequently asked questions

### Is TETSUO free?

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

### Is 撮り鉄スナップ free?

撮り鉄スナップ is free to download, with no in-app purchases.

### Do TETSUO or 撮り鉄スナップ have ads?

撮り鉄スナップ shows ads; TETSUO does not.

### Which is updated more often, TETSUO or 撮り鉄スナップ?

TETSUO ships an update every 2 months, and 撮り鉄スナップ every 4 days. Most recently, TETSUO was updated on October 3, 2026 and 撮り鉄スナップ on October 8, 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.*