# Cerra Flex vs vSmart Parent Pro

The clearest difference is iOS requirement: Cerra Flex at 12.0 against vSmart Parent Pro's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Cerra Flex ships an update every 3 months, vSmart Parent Pro every 2 months. The most recent releases landed on September 19, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Cerra Flex | vSmart Parent Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 168 MB | 28 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Rewardz Private Limited](https://appshunter.io/developer/994797501) | [Solo Pte.Ltd](https://appshunter.io/developer/998843712) |

## What reviewers say

### Cerra Flex

[App page](https://appshunter.io/ios/app/cerra-flex/id1551775901)

**In-app purchases:** none


### vSmart Parent Pro

[App page](https://appshunter.io/ios/app/vsmart-parent-pro/id1619067527)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Cerra Flex free?

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

### Is vSmart Parent Pro free?

vSmart Parent Pro is free to download, with no in-app purchases.

### Do Cerra Flex or vSmart Parent Pro have ads?

Neither Cerra Flex nor vSmart Parent Pro shows ads.

### Which is updated more often, Cerra Flex or vSmart Parent Pro?

Cerra Flex ships an update every 3 months, and vSmart Parent Pro every 2 months. Most recently, Cerra Flex was updated on September 19, 2026 and vSmart Parent Pro on September 24, 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.*