# ABCD Spelling vs Intruder Game

The clearest difference is in-app purchases: Intruder Game at none against ABCD Spelling's 1. Intruder Game also leads on update cadence (every 2 weeks vs monthly). ABCD Spelling's advantage is ads (none vs shown) and iOS requirement (12.0 vs 15.1). On price and device support there is nothing between them.

Both are free to download. ABCD Spelling sells 1 in-app purchase, starting at $9.99 per month. Intruder Game asks for nothing beyond the download.

ABCD Spelling ships an update monthly, Intruder Game every 2 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ABCD Spelling | Intruder Game |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (6 ratings)](https://appshunter.io/ios/app/abcd-spelling/id6458043267/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 172 MB | 60 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [AppStoneLab Technologies LLP](https://appshunter.io/developer/1003395637) | [Elleffe Tech SRL](https://appshunter.io/developer/1683126883) |

## What reviewers say

### ABCD Spelling

[App page](https://appshunter.io/ios/app/abcd-spelling/id6458043267)

This app offers an engaging and interactive way for young learners to master spelling. It features progressive stages that build vocabulary, memory, and critical thinking skills through visual association and word formation challenges.

**Highlights:** Visual learning with images, Fill-in-the-blank word challenges, Creative spelling without hints, Spelling accuracy evaluation, Progressive learning stages, Vocabulary and memory building

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock premium levels | $9.99 | per month |


### Intruder Game

[App page](https://appshunter.io/ios/app/intruder-game/id6748631231)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ABCD Spelling free?

ABCD Spelling is free to download, with in-app purchases available.

### Is Intruder Game free?

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

### Do ABCD Spelling or Intruder Game have ads?

Intruder Game shows ads; ABCD Spelling does not.

### Which is updated more often, ABCD Spelling or Intruder Game?

ABCD Spelling ships an update monthly, and Intruder Game every 2 weeks. Most recently, ABCD Spelling was updated on October 24, 2026 and Intruder Game 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.*