# Let's Count 123 vs Learn to Count By

The clearest difference is ads: Learn to Count By at none against Let's Count 123's shown. Let's Count 123's advantage is update cadence (every 5 months vs every 15 months) and iOS requirement (10.0 vs 16.4). On price, 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.

Let's Count 123 ships an update every 5 months, Learn to Count By every 15 months. The most recent releases landed on October 9, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Let's Count 123 | Learn to Count By |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 5 months** | Every 15 months |
| Size | 95 MB | 47 MB |
| Requires iOS | **10.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Takahiro Yamada](https://appshunter.io/developer/1261222102) | [Software Andina](https://appshunter.io/developer/304773269) |

## What reviewers say

### Let's Count 123

[App page](https://appshunter.io/ios/app/lets-count-123/id1287064060)

**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 Let's Count 123 free?

Let's Count 123 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 Let's Count 123 or Learn to Count By have ads?

Let's Count 123 shows ads; Learn to Count By does not.

### Which is updated more often, Let's Count 123 or Learn to Count By?

Let's Count 123 ships an update every 5 months, and Learn to Count By every 15 months. Most recently, Let's Count 123 was updated on October 9, 2026 and Learn to Count By on September 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.*