# ptboardapp vs Kidarithmetic

The clearest difference is update cadence: Kidarithmetic at every 3 days against ptboardapp's every 20 months. 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.

ptboardapp ships an update every 20 months, Kidarithmetic every 3 days. The most recent releases landed on October 17, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | ptboardapp | Kidarithmetic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (4 ratings)](https://appshunter.io/ios/app/ptboardapp/id1642428732/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 33 MB | 28 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PTBoard](https://appshunter.io/developer/1054525687) | [Hirlab Consultancy Limited](https://appshunter.io/developer/1783962674) |

## What reviewers say

### ptboardapp

[App page](https://appshunter.io/ios/app/ptboardapp/id1642428732)

This app helps parent-teacher associations, parent-teacher organizations, and booster clubs manage school-related activities. Users can receive announcements, sign up for events and volunteer opportunities, and participate in fundraisers and payments.

**Highlights:** Stay informed with announcements and news, Sign up for events and volunteer opportunities, Participate in fundraisers and sales, Secure online payments for registrations and events, Access newsletters and school updates

**Features:** Vision Pro support

**In-app purchases:** none


### Kidarithmetic

[App page](https://appshunter.io/ios/app/kidarithmetic/id6741499840)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ptboardapp free?

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

### Is Kidarithmetic free?

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

### Do ptboardapp or Kidarithmetic have ads?

Neither ptboardapp nor Kidarithmetic shows ads.

### Which is updated more often, ptboardapp or Kidarithmetic?

ptboardapp ships an update every 20 months, and Kidarithmetic every 3 days. Most recently, ptboardapp was updated on October 17, 2026 and Kidarithmetic on October 3, 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.*