# Ready for Kindergarten vs Countdown2K

The clearest difference is iOS requirement: Ready for Kindergarten at 13.4 against Countdown2K's 15.6. 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.

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Ready for Kindergarten | Countdown2K |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.6 (7 ratings)](https://appshunter.io/ios/app/ready-for-kindergarten-kra/id903404854/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 22 MB | 75 MB |
| Requires iOS | **13.4** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Johns Hopkins Mobile medicine](https://appshunter.io/developer/488749253) | [STEP FORWARD INC](https://appshunter.io/developer/1757109805) |

## What reviewers say

### Ready for Kindergarten

[App page](https://appshunter.io/ios/app/ready-for-kindergarten-kra/id903404854)

This app helps kindergarten teachers administer the Kindergarten Readiness Assessment (KRA) in supported states. It allows for in-school use and securely feeds student scores into the KReady system to inform educators and leaders about student capabilities.

**Highlights:** Administer KRA subset of items, Secure password protection, In-school use, Direct score feeding to KReady system, Student transition information

**In-app purchases:** none


### Countdown2K

[App page](https://appshunter.io/ios/app/countdown2k/id6538721791)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ready for Kindergarten free?

Ready for Kindergarten is free to download, with no in-app purchases.

### Is Countdown2K free?

Countdown2K is free to download, with no in-app purchases.

### Do Ready for Kindergarten or Countdown2K have ads?

Neither Ready for Kindergarten nor Countdown2K shows ads.

### Which is updated more often, Ready for Kindergarten or Countdown2K?

Ready for Kindergarten ships an update every 2 months, and Countdown2K every 2 months. Most recently, Ready for Kindergarten was updated on October 24, 2026 and Countdown2K on October 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.*