# Simplex Spelling Phonics 2 vs Blending Stack

The clearest difference is rating: Blending Stack at 5.0 against Simplex Spelling Phonics 2's 3.6. Blending Stack also leads on review sentiment (100% vs 65%) and price ($3.99 vs $4.99). Simplex Spelling Phonics 2's advantage is ratings volume (8 vs 1) and iOS requirement (14.0 vs 17.2). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Simplex Spelling Phonics 2 costs $4.99 and Blending Stack $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Blending Stack holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: Simplex Spelling Phonics 2 has 8 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 65% of Simplex Spelling Phonics 2's written reviews are positive against 100% of Blending Stack's.

Simplex Spelling Phonics 2 ships an update every 15 months, Blending Stack every 14 months. The most recent releases landed on September 29, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Simplex Spelling Phonics 2 | Blending Stack |
| --- | --- | --- |
| Price | $4.99 | **$3.99** |
| Rating | [3.6 (8 ratings)](https://appshunter.io/ios/app/simplex-spelling-phonics-2/id527299540/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/blending-stack/id6736709814/reviews)** |
| Number of ratings | **8** | 1 |
| Positive reviews | 65.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 14 months** |
| Monetization | Paid | Paid |
| Size | 203 MB | 3 MB |
| Requires iOS | **14.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pyxwise Software Inc.](https://appshunter.io/developer/456744015) | [Kids n Books](https://appshunter.io/developer/1773130843) |

## 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


### Blending Stack

[App page](https://appshunter.io/ios/app/blending-stack/id6736709814)

This app helps educators and parents support students with learning differences, like dyslexia, by creating customizable blending stacks. It aids in building decoding skills step-by-step through a structured phoneme progression, suitable for one-on-one or small group instruction.

**Highlights:** Customizable blending stacks, Supports CVC to multisyllabic words, Structured phoneme progression, Step-by-step decoding skill building, Ideal for one-on-one instruction, Suitable for small group lessons

**Features:** macOS Compatibility, 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 Blending Stack free?

Blending Stack costs $3.99, with no in-app purchases.

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

Blending Stack is rated higher. Simplex Spelling Phonics 2 averages 3.6 out of 5 from 8 ratings, while Blending Stack averages 5.0 from 1 ratings.

### Do Simplex Spelling Phonics 2 or Blending Stack have ads?

Neither Simplex Spelling Phonics 2 nor Blending Stack shows ads.

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

Simplex Spelling Phonics 2 ships an update every 15 months, and Blending Stack every 14 months. Most recently, Simplex Spelling Phonics 2 was updated on September 29, 2026 and Blending Stack on September 22, 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.*