# Solidariteit vs Oktant

The clearest difference is in-app purchases: Solidariteit at none against Oktant's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Oktant sells 4 in-app purchases, starting at $4.99 per month. Solidariteit asks for nothing beyond the download.

Solidariteit ships an update every 2 weeks, Oktant fortnightly. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Solidariteit | Oktant |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Size | 23 MB | 78 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pieter-Willem Botes](https://appshunter.io/developer/1829405626) | [Oktant](https://appshunter.io/developer/1884849065) |

## What reviewers say

### Solidariteit

[App page](https://appshunter.io/ios/app/solidariteit/id6749228427)

**In-app purchases:** none


### Oktant

[App page](https://appshunter.io/ios/app/oktant/id6760536966)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Navigator | $4.99 | per month |
| Annual Navigator | $24.99 | per year |
| Annual Founding User Navigator | $39.99 | per year |
| Lifetime Navigator | $59.99 | one-time |


## Frequently asked questions

### Is Solidariteit free?

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

### Is Oktant free?

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

### Do Solidariteit or Oktant have ads?

Neither Solidariteit nor Oktant shows ads.

### Which is updated more often, Solidariteit or Oktant?

Solidariteit ships an update every 2 weeks, and Oktant fortnightly. Most recently, Solidariteit was updated on October 4, 2026 and Oktant on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*