# iPhonogram vs Blending Stack

The clearest difference is review sentiment: Blending Stack at 100% against iPhonogram's 33%. Blending Stack also leads on rating (5.0 vs 4.3) and in-app purchases (none vs 1). iPhonogram's advantage is price (Free vs $3.99) and update cadence (every 3 months vs every 14 months). On ads and device support there is nothing between them.

iPhonogram is free to download; Blending Stack costs $3.99 up front. iPhonogram sells 1 one-off in-app purchase. Blending Stack asks for nothing beyond the download.

Blending Stack holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: iPhonogram has 25 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 33% of iPhonogram's written reviews are positive against 100% of Blending Stack's.

iPhonogram ships an update every 3 months, Blending Stack every 14 months. The most recent releases landed on September 18, 2026 and July 28, 2026 respectively.

## The numbers

| Metric | iPhonogram | Blending Stack |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | [4.3 (25 ratings)](https://appshunter.io/ios/app/iphonogram/id6444019725/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/blending-stack/id6736709814/reviews)** |
| Number of ratings | **25** | 1 |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 14 months |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#199** |
| Size | 4 MB | 3 MB |
| Requires iOS | **15.6** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Wozete LLC](https://appshunter.io/developer/1490459546) | [Kids n Books LLC](https://appshunter.io/developer/1773130843) |

## What reviewers say

### iPhonogram

[App page](https://appshunter.io/ios/app/iphonogram/id6444019725)

This app helps children and students improve reading skills by teaching phonics. It offers a wide range of phonogram sounds and interactive exercises to make learning engaging and fun. Users can search, sort, and create custom phonogram lists for personalized practice.

**Highlights:** Comprehensive phonogram sound collection, Interactive learning interface, Searchable phonogram database, Sort phonograms by type, Custom phonogram list creation, Personalized study and practice

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock More Features | $9.99 | one-time |


### Blending Stack

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

**Currently charting:** #199 Top Paid · Education (US App Store)

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

**In-app purchases:** none


## Frequently asked questions

### Is iPhonogram free?

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

### Is Blending Stack free?

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

### Which has better reviews, iPhonogram or Blending Stack?

Blending Stack is rated higher. iPhonogram averages 4.3 out of 5 from 25 ratings, while Blending Stack averages 5.0 from 1 ratings.

### Do iPhonogram or Blending Stack have ads?

Neither iPhonogram nor Blending Stack shows ads.

### Which is updated more often, iPhonogram or Blending Stack?

iPhonogram ships an update every 3 months, and Blending Stack every 14 months. Most recently, iPhonogram was updated on September 18, 2026 and Blending Stack on July 28, 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.*