Comparison

Scan vs Blocks4All

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

Head to head
About

Scan

Features
Read full description

The "lite" version of our large-print, early academic program for beginning to advanced letter users using switch-assisted input. It uses an errorless learning method. Scan-A-Word works on identification, spelling, & word recognition (for reading). Scaffolding (as much help as needed but as little as possible) is embedded so as to help those with significant cognitive challenges. The full version allows you to easily enter lists of spelling words/phrases for the learner to practice and be tested on. WordLists consisting of hundreds of words/sounds/pictures are available from the developer's website at no charge. Scan-A-Word has built-in scanning capabilities, as well as special feedback for blind learners.

About

Blocks4All

This app provides a block-based programming interface designed for accessibility. It is compatible with VoiceOver and Switch Control, allowing users to program robots. Ideal for educational settings.

Highlights
  • Block-based programming
  • VoiceOver compatibility
  • Switch Control support
  • Dash and Dot robot programming
  • Educational tool
Features
Read full description

BlocksForAll is a block-based programming environment that works with VoiceOver and Switch Control. It can be used to program the Dash and Dot robots from Wonder Workshop.

Verdict

The call

The clearest difference is in-app purchases: Blocks4All at none against Scan's 1. On price, update cadence, ads and device support 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

Both are free to download. Scan sells 1 one-off in-app purchase. Blocks4All asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 6 months. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

Scorecard1 real difference · 8 level
Scan versus Blocks4All: the parameters behind the verdict, then further details
ParameterScanBlocks4All
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 6 monthsEvery 6 months
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPadiPad
Requires iOS11.0 — better12.0
Further details — not scored
Size47 MB70 MB
Age rating4+4+
DeveloperRJ Cooper & Associates, Inc.Lauren Milne

In-app purchases

1 purchases

Scan

One-time1
  • Upgrade to Full Version of Scan-A-Word$4.99
None

Blocks4All

No in-app purchases

Questions

Is Scan free?
Scan is free to download, with in-app purchases available.
Is Blocks4All free?
Blocks4All is free to download, with no in-app purchases.
Do Scan or Blocks4All have ads?
Neither Scan nor Blocks4All shows ads.
Which is updated more often, Scan or Blocks4All?
Scan ships an update every 6 months, and Blocks4All every 6 months. Most recently, Scan was updated on October 26, 2026 and Blocks4All on October 29, 2026.

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