# Kalanso vs Passtonbac

The clearest difference is update cadence: Passtonbac at every 9 days against Kalanso's every 2 months. Kalanso's advantage is iOS requirement (10.1 vs 15.1). 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.

Kalanso ships an update every 2 months, Passtonbac every 9 days. The most recent releases landed on October 27, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Kalanso | Passtonbac |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Size | 104 MB | 50 MB |
| Requires iOS | **10.1** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [sory konate](https://appshunter.io/developer/1499849636) | [Fatou SALL](https://appshunter.io/developer/1888131711) |

## What reviewers say

### Kalanso

[App page](https://appshunter.io/ios/app/kalanso/id1499849637)

**Features:** Vision Pro support

**In-app purchases:** none


### Passtonbac

[App page](https://appshunter.io/ios/app/passtonbac/id6761177422)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kalanso free?

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

### Is Passtonbac free?

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

### Do Kalanso or Passtonbac have ads?

Neither Kalanso nor Passtonbac shows ads.

### Which is updated more often, Kalanso or Passtonbac?

Kalanso ships an update every 2 months, and Passtonbac every 9 days. Most recently, Kalanso was updated on October 27, 2026 and Passtonbac on October 12, 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.*