# Simplex Spelling Phonics 1 vs Number Cubes Deluxe

The clearest difference is update cadence: Simplex Spelling Phonics 1 at every 5 months against Number Cubes Deluxe's every 26 months. Simplex Spelling Phonics 1 also leads on chart position (#188 vs unranked) and device support (3 vs 1). Number Cubes Deluxe's advantage is price ($1.99 vs $4.99) and iOS requirement (13.2 vs 15.0). On ads and in-app purchases there is nothing between them.

Simplex Spelling Phonics 1 costs $4.99 and Number Cubes Deluxe $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Simplex Spelling Phonics 1 ships an update every 5 months, Number Cubes Deluxe every 26 months. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Simplex Spelling Phonics 1 | Number Cubes Deluxe |
| --- | --- | --- |
| Price | $4.99 | **$1.99** |
| Rating | **[4.0 (23 ratings)](https://appshunter.io/ios/app/simplex-spelling-phonics-1/id481553580/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 81.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 26 months |
| Monetization | Paid | — |
| Best chart rank | **#188** | — |
| Size | 191 MB | 17 MB |
| Requires iOS | 15.0 | **13.2** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pyxwise Software Inc.](https://appshunter.io/developer/456744015) | [Ventura Educational Systems](https://appshunter.io/developer/371324172) |

## What reviewers say

### Simplex Spelling Phonics 1

[App page](https://appshunter.io/ios/app/simplex-spelling-phonics-1/id481553580)

**Currently charting:** #188 Top Paid · Education (US App Store)

This app uses a scientifically validated phonics approach to improve spelling skills. It teaches fundamental spelling patterns, sounds, and rules through structured lessons and high-frequency words, aiming to build long-term literacy and confidence.

**Highlights:** 450+ high-frequency words, 42 instructional phonics lessons, Spelling pattern and difficulty organization, Reverse phonics approach, Contextual spelling rule hints, Letter-by-letter feedback, Starting assessment test

**Features:** macOS Compatibility

**In-app purchases:** none


### Number Cubes Deluxe

[App page](https://appshunter.io/ios/app/number-cubes-deluxe/id1499541360)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simplex Spelling Phonics 1 free?

Simplex Spelling Phonics 1 costs $4.99, with no in-app purchases.

### Is Number Cubes Deluxe free?

Number Cubes Deluxe costs $1.99, with no in-app purchases.

### Do Simplex Spelling Phonics 1 or Number Cubes Deluxe have ads?

Neither Simplex Spelling Phonics 1 nor Number Cubes Deluxe shows ads.

### Which is updated more often, Simplex Spelling Phonics 1 or Number Cubes Deluxe?

Simplex Spelling Phonics 1 ships an update every 5 months, and Number Cubes Deluxe every 26 months. Most recently, Simplex Spelling Phonics 1 was updated on November 1, 2026 and Number Cubes Deluxe 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.*