# CERTUS vs Shamwari

The clearest difference is in-app purchases: CERTUS at none against Shamwari's 4. CERTUS also leads on iOS requirement (12.0 vs 18.0). Shamwari's advantage is update cadence (weekly vs every 4 months). On price, ads and device support there is nothing between them.

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

CERTUS ships an update every 4 months, Shamwari weekly. The most recent releases landed on October 11, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | CERTUS | Shamwari |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Size | 33 MB | 13 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SICPA SA](https://appshunter.io/developer/989791431) | [Kudakwashe Besa](https://appshunter.io/developer/6782376572) |

## What reviewers say

### CERTUS

[App page](https://appshunter.io/ios/app/certus/id1528287500)

**In-app purchases:** none


### Shamwari

[App page](https://appshunter.io/ios/app/shamwari/id6782376570)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |
| Starter | $19.99 | per month |
| Growth | $49.99 | per month |
| Scale | $79.99 | per month |


## Frequently asked questions

### Is CERTUS free?

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

### Is Shamwari free?

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

### Do CERTUS or Shamwari have ads?

Neither CERTUS nor Shamwari shows ads.

### Which is updated more often, CERTUS or Shamwari?

CERTUS ships an update every 4 months, and Shamwari weekly. Most recently, CERTUS was updated on October 11, 2026 and Shamwari on September 28, 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.*