# Blending Stack vs RiL Letter Tiles

The clearest difference is update cadence: RiL Letter Tiles at every 2 weeks against Blending Stack's every 14 months. RiL Letter Tiles also leads on device support (4 vs 2) and iOS requirement (12.0 vs 17.2). Blending Stack's advantage is rating (5.0 vs 4.7) and price ($3.99 vs $4.99). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

Blending Stack costs $3.99 and RiL Letter Tiles $4.99 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 4.7. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Blending Stack ships an update every 14 months, RiL Letter Tiles every 2 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Blending Stack | RiL Letter Tiles |
| --- | --- | --- |
| Price | **$3.99** | $4.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/blending-stack/id6736709814/reviews)** | [4.7 (3 ratings)](https://appshunter.io/ios/app/ril-letter-tiles/id6748927749/reviews) |
| Number of ratings | 2 | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 2 weeks** |
| Monetization | Paid | Paid |
| Size | 3 MB | 25 MB |
| Requires iOS | 17.2 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Kids n Books](https://appshunter.io/developer/1773130843) | [Cognichine](https://appshunter.io/developer/1806408356) |

## What reviewers say

### 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


### RiL Letter Tiles

[App page](https://appshunter.io/ios/app/ril-letter-tiles/id6748927749)

This digital tile board offers hands-on literacy instruction based on speech-to-print methodology. It helps learners of all ages, including those with dyslexia, build a concrete understanding of how words work through interactive word building and sound-based strategies.

**Highlights:** Drag and drop color-coded sound tiles, Create custom tiles with text and colors, Practice word building and handwriting, Build phonological processing and spelling skills, Hide tiles for targeted practice, Create and save student profiles, Interactive learning for literacy growth

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Blending Stack free?

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

### Is RiL Letter Tiles free?

RiL Letter Tiles costs $4.99, with no in-app purchases.

### Which has better reviews, Blending Stack or RiL Letter Tiles?

Blending Stack is rated higher. Blending Stack averages 5.0 out of 5 from 2 ratings, while RiL Letter Tiles averages 4.7 from 3 ratings.

### Do Blending Stack or RiL Letter Tiles have ads?

Neither Blending Stack nor RiL Letter Tiles shows ads.

### Which is updated more often, Blending Stack or RiL Letter Tiles?

Blending Stack ships an update every 14 months, and RiL Letter Tiles every 2 weeks. Most recently, Blending Stack was updated on October 27, 2026 and RiL Letter Tiles on October 24, 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.*