# CESS app vs Their First Numbers

The clearest difference is update cadence: Their First Numbers at every 3 weeks against CESS app's every 13 months. 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.

CESS app ships an update every 13 months, Their First Numbers every 3 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | CESS app | Their First Numbers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/their-first-numbers/id6790448076/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 34 MB | 90 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SCHOOL IBOX S.A.S. DE C.V.](https://appshunter.io/developer/1271228289) | [Their First Words LLC](https://appshunter.io/developer/6776320035) |

## What reviewers say

### CESS app

[App page](https://appshunter.io/ios/app/cess-app/id6476888958)

**Features:** macOS Compatibility

**In-app purchases:** none


### Their First Numbers

[App page](https://appshunter.io/ios/app/their-first-numbers/id6790448076)

This app helps young children aged 2-4 develop number sense through interactive games. It focuses on understanding quantities and counting, not just memorization. Features include making numbers, counting objects, and numeral recognition in a calm, pressure-free environment.

**Highlights:** Number recognition 1-10, Interactive counting games, One-to-one correspondence, Numeral recognition, Offline play, Multiple languages

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CESS app free?

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

### Is Their First Numbers free?

Their First Numbers is free to download, with no in-app purchases.

### Do CESS app or Their First Numbers have ads?

Neither CESS app nor Their First Numbers shows ads.

### Which is updated more often, CESS app or Their First Numbers?

CESS app ships an update every 13 months, and Their First Numbers every 3 weeks. Most recently, CESS app was updated on October 25, 2026 and Their First Numbers on October 25, 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.*