# Eureka 2 vs 123 numbers counting

The clearest difference is update cadence: 123 numbers counting at every 3 months against Eureka 2's every 6 months. 123 numbers counting also leads on device support (3 vs 1). Eureka 2's advantage is iOS requirement (9.3 vs 12.0). On price, 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.

Eureka 2 ships an update every 6 months, 123 numbers counting every 3 months. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Eureka 2 | 123 numbers counting |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Size | 43 MB | 82 MB |
| Requires iOS | **9.3** | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Everyware Apps](https://appshunter.io/developer/718530491) | [Kantaben Gorasiya](https://appshunter.io/developer/1640260396) |

## What reviewers say

### Eureka 2

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 123 numbers counting

[App page](https://appshunter.io/ios/app/123-numbers-counting/id6477532234)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Eureka 2 free?

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

### Is 123 numbers counting free?

123 numbers counting is free to download, with no in-app purchases.

### Do Eureka 2 or 123 numbers counting have ads?

Neither Eureka 2 nor 123 numbers counting shows ads.

### Which is updated more often, Eureka 2 or 123 numbers counting?

Eureka 2 ships an update every 6 months, and 123 numbers counting every 3 months. Most recently, Eureka 2 was updated on October 26, 2026 and 123 numbers counting on October 27, 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.*