# Eureka 2 vs Learn to Count By

The clearest difference is update cadence: Eureka 2 at every 6 months against Learn to Count By's every 15 months. Eureka 2 also leads on iOS requirement (9.3 vs 16.4). 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.

Eureka 2 ships an update every 6 months, Learn to Count By every 15 months. The most recent releases landed on September 14, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Eureka 2 | Learn to Count By |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 15 months |
| Size | 43 MB | 47 MB |
| Requires iOS | **9.3** | 16.4 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Everyware Apps](https://appshunter.io/developer/718530491) | [Software Andina](https://appshunter.io/developer/304773269) |

## What reviewers say

### Eureka 2

[App page](https://appshunter.io/ios/app/eureka-2/id1174327832)

**Features:** macOS Compatibility

**In-app purchases:** none


### Learn to Count By

[App page](https://appshunter.io/ios/app/learn-to-count-by/id6478028079)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Eureka 2 free?

Eureka 2 is free to download, with no in-app purchases.

### Is Learn to Count By free?

Learn to Count By is free to download, with no in-app purchases.

### Do Eureka 2 or Learn to Count By have ads?

Neither Eureka 2 nor Learn to Count By shows ads.

### Which is updated more often, Eureka 2 or Learn to Count By?

Eureka 2 ships an update every 6 months, and Learn to Count By every 15 months. Most recently, Eureka 2 was updated on September 14, 2026 and Learn to Count By on September 24, 2026.

---

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