# Not a Topo vs Oblyk

The clearest difference is in-app purchases: Oblyk at none against Not a Topo's 2. Oblyk also leads on ads (none vs shown) and update cadence (every 6 days vs every 6 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Not a Topo sells 2 in-app purchases, starting at $2.49 per month. Oblyk asks for nothing beyond the download.

Not a Topo ships an update every 6 weeks, Oblyk every 6 days. The most recent releases landed on October 22, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Not a Topo | Oblyk |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 6 days** |
| Monetization | — | Free |
| Size | 98 MB | 3 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Optimized Data Science](https://appshunter.io/developer/1523049904) | [Oblyk](https://appshunter.io/developer/1758949326) |

## What reviewers say

### Not a Topo

[App page](https://appshunter.io/ios/app/not-a-topo/id1553844102)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $2.49 | per month |
| 7 day Not a Topo subscription | $5.99 | one-time |


### Oblyk

[App page](https://appshunter.io/ios/app/oblyk/id6569245391)

Discover climbing spots worldwide and log your ascents with performance analytics. Connect with other climbers to find partners and manage indoor climbing areas for gyms and clubs.

**Highlights:** Find outdoor and indoor climbing locations, Log ascents and track progress, Performance analysis tools, Connect with other climbers, Manage indoor climbing routes, Community-driven database

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

**In-app purchases:** none


## Frequently asked questions

### Is Not a Topo free?

Not a Topo is free to download, with in-app purchases available.

### Is Oblyk free?

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

### Do Not a Topo or Oblyk have ads?

Not a Topo shows ads; Oblyk does not.

### Which is updated more often, Not a Topo or Oblyk?

Not a Topo ships an update every 6 weeks, and Oblyk every 6 days. Most recently, Not a Topo was updated on October 22, 2026 and Oblyk on October 15, 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.*