# Simplex Spelling Phonics 2 vs Navidys

The clearest difference is rating: Navidys at 4.4 against Simplex Spelling Phonics 2's 3.6. Navidys also leads on update cadence (fortnightly vs every 15 months) and ratings volume (27 vs 8). Simplex Spelling Phonics 2's advantage is review sentiment (65% vs 44%) and price ($4.99 vs $7.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

Simplex Spelling Phonics 2 costs $4.99 and Navidys $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Navidys holds the better App Store score, 4.4 against 3.6. Both are backed by a comparable volume of ratings — 8 and 27 respectively. Written reviews complicate that: 65% of Simplex Spelling Phonics 2's written reviews are positive against 44% of Navidys's, so the app with the better star average is not the one people write more warmly about.

Simplex Spelling Phonics 2 ships an update every 15 months, Navidys fortnightly. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Simplex Spelling Phonics 2 | Navidys |
| --- | --- | --- |
| Price | **$4.99** | $7.99 |
| Rating | [3.6 (8 ratings)](https://appshunter.io/ios/app/simplex-spelling-phonics-2/id527299540/reviews) | **[4.4 (27 ratings)](https://appshunter.io/ios/app/navidys-dyslexia-web-reading/id1507784155/reviews)** |
| Number of ratings | 8 | **27** |
| Positive reviews | **65.0% of reviews** | 44.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Fortnightly** |
| Monetization | Paid | Paid |
| Size | 158 MB | 9 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Pyxwise Software Inc.](https://appshunter.io/developer/456744015) | [michael dardol](https://appshunter.io/developer/478875188) |

## What reviewers say

### Simplex Spelling Phonics 2

[App page](https://appshunter.io/ios/app/simplex-spelling-phonics-2/id527299540)

This app scientifically improves spelling and reading skills using phonics, word patterns, and syllabication. It offers over 650 words across 54 lessons, breaking down words into syllables and sounds to build phonemic awareness.

**Highlights:** Scientifically validated approach, Phonics, word patterns, syllabication, Over 650 high-frequency words, 54 instructional lessons, Reverse phonics hint feature, Syllable breakdown (visual & auditory), Progress tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### Navidys

[App page](https://appshunter.io/ios/app/navidys-dyslexia-web-reading/id1507784155)

This Safari extension helps users read web content more comfortably by offering extensive customization options for fonts, spacing, and colors. It includes specialized fonts like Dyslexie to reduce visual stress and improve comprehension.

**Highlights:** Customizable web page styling, Multiple font choices including Dyslexie, Adjustable font size and letter spacing, Line spacing control, Web page zoom functionality, Text and background color selection, System font installation for other apps

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Simplex Spelling Phonics 2 free?

Simplex Spelling Phonics 2 costs $4.99, with no in-app purchases.

### Is Navidys free?

Navidys costs $7.99, with no in-app purchases.

### Which has better reviews, Simplex Spelling Phonics 2 or Navidys?

Navidys is rated higher. Simplex Spelling Phonics 2 averages 3.6 out of 5 from 8 ratings, while Navidys averages 4.4 from 27 ratings.

### Do Simplex Spelling Phonics 2 or Navidys have ads?

Neither Simplex Spelling Phonics 2 nor Navidys shows ads.

### Which is updated more often, Simplex Spelling Phonics 2 or Navidys?

Simplex Spelling Phonics 2 ships an update every 15 months, and Navidys fortnightly. Most recently, Simplex Spelling Phonics 2 was updated on November 6, 2026 and Navidys on November 3, 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.*