# TOPOS / トポス クライミングトポアプリ vs Pocket Sail

The clearest difference is update cadence: Pocket Sail at every 3 days against TOPOS / トポス クライミングトポアプリ's every 3 weeks. TOPOS / トポス クライミングトポアプリ's advantage is iOS requirement (13.0 vs 16.0). On price, ads, 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.

TOPOS / トポス クライミングトポアプリ ships an update every 3 weeks, Pocket Sail every 3 days. The most recent releases landed on October 14, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | TOPOS / トポス クライミングトポアプリ | Pocket Sail |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 76 MB | 6 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Sunborn Inc.](https://appshunter.io/developer/1639833031) | [Natsuki Matsuura](https://appshunter.io/developer/6807619035) |

## What reviewers say

### TOPOS / トポス クライミングトポアプリ

[App page](https://appshunter.io/ios/app/topos/id6450687873)

Discover climbing routes across Japan, log your ascents, and share your progress with a community of climbers. Find new crags via map or keyword search, and access the latest information for each location.

**Highlights:** Discover climbing routes nationwide, Log and track ascents, Share climbing records with friends, Search routes by map or keyword, Access latest crag information, Community features for climbers

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

**In-app purchases:** none


### Pocket Sail

[App page](https://appshunter.io/ios/app/pocket-sail/id6807619033)

**In-app purchases:** none


## Frequently asked questions

### Is TOPOS / トポス クライミングトポアプリ free?

TOPOS / トポス クライミングトポアプリ is free to download, with no in-app purchases.

### Is Pocket Sail free?

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

### Do TOPOS / トポス クライミングトポアプリ or Pocket Sail have ads?

Neither TOPOS / トポス クライミングトポアプリ nor Pocket Sail shows ads.

### Which is updated more often, TOPOS / トポス クライミングトポアプリ or Pocket Sail?

TOPOS / トポス クライミングトポアプリ ships an update every 3 weeks, and Pocket Sail every 3 days. Most recently, TOPOS / トポス クライミングトポアプリ was updated on October 14, 2026 and Pocket Sail on October 18, 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.*