Comparison

Blending Stack vs RiL Letter Tiles

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Blending Stack

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
Read full description

The Blending Stack App is an essential tool for educators and parents supporting dyslexic learners or students with other learning differences. With this app, you can create fully customizable blending stacks tailored to each learner’s needs, whether working on simple CVC words or advancing to multisyllabic decoding. Designed around a structured phoneme progression, Blending Stack empowers students to build decoding skills step by step. Its flexible format makes it ideal for one-on-one instruction and small group lessons.

About

RiL Letter Tiles

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
Read full description

The Official Rooted in Language Letter Tiles app brings the science of reading and writing to life! This digital tile board is a versatile tool for educators, therapists, and parents to provide hands-on literacy instruction. Based on RiL's speech-to-print methodology, the app helps learners of all ages, including those with dyslexia and dysgraphia, to build a concrete understanding of how words work. It's the RiL paper letter tile experience you trust, supercharged with digital features and convenience. Features: - Drag and drop color-coded sound tiles to build words. - Create new tiles with custom text and colors (unique spelling patterns, prefixes and suffixes, and even emojis!). - Practice word building and handwriting with sound lines and RiL methods. - Build phonological processing and spelling skills with sound-based strategies. - Selectively hide tiles in the tray to focus on specific sounds for targeted practice. - Create and save unique profiles to instantly switch between students or lessons. - Guide your student with engaged, interactive learning for the best literacy growth.

Screenshots

Blending Stack4 screens
RiL Letter Tiles4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard5 real differences · 5 level
Blending Stack versus RiL Letter Tiles: the parameters behind the verdict, then further details
ParameterBlending StackRiL Letter Tiles
Price$3.99 — better$4.99
Rating5.0 (2 ratings) — better4.7 (3 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings23 — better
Update frequencyEvery 14 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPadiPhone, iPad, iPod, Mac — better
Requires iOS17.212.0 — better
Further details — not scored
Size3 MB25 MB
Age rating4+4+
DeveloperKids n BooksCognichine

Customer experience

Blending Stack

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

RiL Letter Tiles

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Blending Stack

No in-app purchases

None

RiL Letter Tiles

No in-app purchases

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.

Other comparisons