# Centum Foundation vs Aivvaa

The clearest difference is update cadence: Centum Foundation at every 5 weeks against Aivvaa's every 12 months. Aivvaa's advantage is iOS requirement (13.0 vs 16.0). 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.

Centum Foundation ships an update every 5 weeks, Aivvaa every 12 months. The most recent releases landed on October 6, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Centum Foundation | Aivvaa |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 12 months |
| Size | 117 MB | 36 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [UpGrad Education Private Limited](https://appshunter.io/developer/1191301446) | [Fortune Softtech](https://appshunter.io/developer/1810209017) |

## What reviewers say

### Centum Foundation

[App page](https://appshunter.io/ios/app/centum-foundation/id1435057090)

**Features:** macOS Compatibility

**In-app purchases:** none


### Aivvaa

[App page](https://appshunter.io/ios/app/aivvaa/id6744968272)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Centum Foundation free?

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

### Is Aivvaa free?

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

### Do Centum Foundation or Aivvaa have ads?

Neither Centum Foundation nor Aivvaa shows ads.

### Which is updated more often, Centum Foundation or Aivvaa?

Centum Foundation ships an update every 5 weeks, and Aivvaa every 12 months. Most recently, Centum Foundation was updated on October 6, 2026 and Aivvaa 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.*