# Kidddo Kiosk vs TetraScience

The clearest difference is update cadence: TetraScience at every 9 days against Kidddo Kiosk's monthly. Kidddo Kiosk's advantage is iOS requirement (11.0 vs 13.4). 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.

Kidddo Kiosk ships an update monthly, TetraScience every 9 days. The most recent releases landed on June 8, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Kidddo Kiosk | TetraScience |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (6 ratings)](https://appshunter.io/ios/app/kidddo-kiosk/id867130479/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | Free | — |
| Size | 2 MB | 105 MB |
| Requires iOS | **11.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kidddo App](https://appshunter.io/developer/1792929941) | [TetraScience Inc.](https://appshunter.io/developer/1097870183) |

## What reviewers say

### Kidddo Kiosk

[App page](https://appshunter.io/ios/app/kidddo-kiosk/id867130479)

Transform your iOS device into a self-serve kiosk for managing child check-ins at your organization. Track attendance, print name labels, and page guardians efficiently. Requires a Kidddo account to operate.

**Highlights:** Self-serve child check-in, Attendance tracking, Guardian paging via SMS, Printable name labels, Household or individual check-in, Real-time data sync, Customizable appearance

**Features:** macOS Compatibility

**In-app purchases:** none


### TetraScience

[App page](https://appshunter.io/ios/app/tetrascience/id6636511009)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kidddo Kiosk free?

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

### Is TetraScience free?

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

### Do Kidddo Kiosk or TetraScience have ads?

Neither Kidddo Kiosk nor TetraScience shows ads.

### Which is updated more often, Kidddo Kiosk or TetraScience?

Kidddo Kiosk ships an update monthly, and TetraScience every 9 days. Most recently, Kidddo Kiosk was updated on June 8, 2026 and TetraScience on September 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*