# Kalla vs Span

The clearest difference is in-app purchases: Kalla at none against Span's 2. Kalla also leads on update cadence (daily vs weekly). Span's advantage is iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Span sells 2 in-app purchases, starting at $9.99 per 7 days. Kalla asks for nothing beyond the download.

Kalla ships an update daily, Span weekly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Kalla | Span |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Weekly |
| Size | 7 MB | 84 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Joe Gennari](https://appshunter.io/developer/1827371588) | [Artem Ripakov](https://appshunter.io/developer/1895158508) |

## What reviewers say

### Kalla

[App page](https://appshunter.io/ios/app/kalla/id6748783488)

**Features:** macOS Compatibility

**In-app purchases:** none


### Span

[App page](https://appshunter.io/ios/app/span-self-care/id6763091604)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Span Weekly Premium | $9.99 | per 7 days |
| Span Annual Premium | $69.99 | per year |


## Frequently asked questions

### Is Kalla free?

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

### Is Span free?

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

### Do Kalla or Span have ads?

Neither Kalla nor Span shows ads.

### Which is updated more often, Kalla or Span?

Kalla ships an update daily, and Span weekly. Most recently, Kalla was updated on October 24, 2026 and Span on October 25, 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.*