# Lattice Multiplication vs Simplex Spelling Phonics CVC

The clearest difference is rating: Lattice Multiplication at 5.0 against Simplex Spelling Phonics CVC's 3.7. Lattice Multiplication also leads on price ($3.99 vs $4.99). Simplex Spelling Phonics CVC's advantage is ratings volume (9 vs 1) and iOS requirement (14.0 vs 17.6). On review sentiment, update cadence, ads and in-app purchases there is nothing between them.

Lattice Multiplication costs $3.99 and Simplex Spelling Phonics CVC $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Lattice Multiplication holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: Simplex Spelling Phonics CVC has 9 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Lattice Multiplication ships an update every 10 months, Simplex Spelling Phonics CVC every 13 months. The most recent releases landed on September 27, 2026 and July 21, 2026 respectively.

## The numbers

| Metric | Lattice Multiplication | Simplex Spelling Phonics CVC |
| --- | --- | --- |
| Price | **$3.99** | $4.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lattice-multiplication/id351024204/reviews)** | [3.7 (9 ratings)](https://appshunter.io/ios/app/simplex-spelling-phonics-cvc/id580762950/reviews) |
| Number of ratings | 1 | **9** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 months** | Every 13 months |
| Monetization | Paid | Paid |
| Size | 1 MB | 153 MB |
| Requires iOS | 17.6 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Esa Helttula](https://appshunter.io/developer/339440196) | [Pyxwise Software Inc.](https://appshunter.io/developer/456744015) |

## What reviewers say

### Lattice Multiplication

[App page](https://appshunter.io/ios/app/lattice-multiplication/id351024204)

Learn and practice the lattice multiplication method with this intuitive app. It guides users step-by-step through solving custom or random multiplication problems, making complex calculations visually clear and easier to understand.

**Highlights:** Step-by-step lattice multiplication guide, Custom and random problem generation, Visual animation of calculation steps, Adjustable difficulty and settings, Intuitive interface with customizable themes, Reinforces times tables practice

**Features:** macOS Compatibility

**In-app purchases:** none


### Simplex Spelling Phonics CVC

[App page](https://appshunter.io/ios/app/simplex-spelling-phonics-cvc/id580762950)

This app teaches foundational reading skills for young learners, focusing on rhyming, segmenting, and blending CVC words. It uses a unique "reverse phonics" approach with interactive feedback to build phonemic awareness and improve spelling and reading.

**Highlights:** Teaches CVC words and short vowel sounds, Interactive "reverse phonics" approach, Phonics hint feature for blending, Spelling rule hints, Letter-by-letter feedback, Supports up to 40 user accounts, Progress reports and user stats

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lattice Multiplication free?

Lattice Multiplication costs $3.99, with no in-app purchases.

### Is Simplex Spelling Phonics CVC free?

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

### Which has better reviews, Lattice Multiplication or Simplex Spelling Phonics CVC?

Lattice Multiplication is rated higher. Lattice Multiplication averages 5.0 out of 5 from 1 ratings, while Simplex Spelling Phonics CVC averages 3.7 from 9 ratings.

### Do Lattice Multiplication or Simplex Spelling Phonics CVC have ads?

Neither Lattice Multiplication nor Simplex Spelling Phonics CVC shows ads.

### Which is updated more often, Lattice Multiplication or Simplex Spelling Phonics CVC?

Lattice Multiplication ships an update every 10 months, and Simplex Spelling Phonics CVC every 13 months. Most recently, Lattice Multiplication was updated on September 27, 2026 and Simplex Spelling Phonics CVC on July 21, 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.*