Comparison

Question Sleuth vs Comprehension Aphasia

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

Head to head
About

Question Sleuth

A language game for two or more players where one person hides a star behind a picture and others guess its location by asking questions. Customize categories and play for all ages, making it ideal for families and educators.

Highlights
  • Picture-based guessing game
  • Secret star hiding mechanic
  • Process of elimination gameplay
  • Customizable image categories
  • Use camera or web images
  • Suitable for all ages
Features
Read full description

Calling All Sleuths! Are you clever enough to ask the right questions and find the hidden star? Give it a try with this delightfully entertaining language game designed for two or more players. Pick a player to secretly hide the star behind a picture and let everyone else compete to find it through the process of elimination. Use our image categories or go ahead and make your own using the iPad's camera, your photos or search from the web. Question Sleuth is a great way to practice categories, attributes, "wh" questions, articulation or whatever you like. Game play can be customized for all ages and makes a great family activity! Though designed with educators in mind, Question Sleuth is a fun, imaginative and engaging game to play with family and friends as well.

About

Comprehension Aphasia

This app helps improve auditory processing and receptive language skills for adults and children. It offers over 1,700 audio instructions across various activities, including yes-no questions and directions, with adjustable difficulty levels and optional background noise to enhance focus.

Highlights
  • Auditory processing improvement
  • Receptive language development
  • 1,700+ audio instructions
  • Adjustable difficulty levels
  • Background noise simulation
  • User progress tracking
  • Multi-user support
Features
Read full description

****I like that this app includes so many different activity choices and different levels. One thing that this app includes that most do not is background noise. This is great for working on a student's ability to focus on a task and ignore distractions. (Simply Speech)**** ****Comprehension Aphasia is a great app for anyone working on improving their auditory processing/receptive language abilities. It's a comprehensive app that allows you to work on so much, while increasing cognitive and linguistic complexity. (Carrie's Speech Corner)**** The Comprehension Aphasia app was created by a certified speech and language pathologist for adults and children, and it focuses on auditory comprehension of increasingly longer and complex yes-no- questions and directions with the ability to turn on background noise. The Comprehension Aphasia app can be used by individuals who exhibit: -Aphasia, secondary to brain injury such as stroke -Cognitive deficits such as decreased attention - Central Auditory Processing Disorder (CAPD) -Receptive language disorders and Autism Comprehension Aphasia includes more than 1,700 pre-recorded audio instructions in the following activities: -Yes-no questions with six levels of difficulty -Basic Directions with one element with 12 levels of difficulty - Basic Directions with two elements with 12 levels of difficulty - Temporal Directions with 18 levels of difficulty - Conditional Directions with nine levels of difficulty The Comprehension Aphasia app is easy to navigate and allows users to use several tools to perform the following tasks: -Enter multiple users -Change settings -Select auto-scoring -Select alternate counts for multiple users -Enable or disable feedback sounds -Choose different feedback sounds -Enable background noise -Choose different types of noise -Track correct and incorrect responses -E-mail results at the end of the game

Verdict

The call

The clearest difference is price: Question Sleuth at $1.99 against Comprehension Aphasia's $19.99. Question Sleuth also leads on rating (5.0 vs 2.0) and review sentiment (67% vs 33%). Comprehension Aphasia's advantage is update cadence (every 10 months vs every 29 months). On ratings volume, ads, in-app purchases and monetization model 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

Question Sleuth costs $1.99 and Comprehension Aphasia $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Question Sleuth holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 67% of Question Sleuth's written reviews are positive against 33% of Comprehension Aphasia's.

UpkeepUpdate frequency

Question Sleuth ships an update every 29 months, Comprehension Aphasia every 10 months. Both last shipped on November 1, 2026.

Scorecard5 real differences · 5 level
Question Sleuth versus Comprehension Aphasia: the parameters behind the verdict, then further details
ParameterQuestion SleuthComprehension Aphasia
Price$1.99 — better$19.99
Rating5.0 (2 ratings) — better2.0 (1 ratings)
Positive reviews66.7% of reviews — better33.3% of reviews
Number of ratings2 — better1
Update frequencyEvery 29 monthsEvery 10 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPadiPad
Requires iOS10.0 — better15.6
Further details — not scored
Size118 MB217 MB
Age rating4+4+
DeveloperZorten Software, LLCVirtual Speech Center Inc.

Customer experience

Question Sleuth

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive66.7%
Neutral16.7%
Negative16.7%

Comprehension Aphasia

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews3 reviews
Positive33.3%
Neutral33.3%
Negative33.3%

In-app purchases

None

Question Sleuth

No in-app purchases

None

Comprehension Aphasia

No in-app purchases

Questions

Is Question Sleuth free?
Question Sleuth costs $1.99, with no in-app purchases.
Is Comprehension Aphasia free?
Comprehension Aphasia costs $19.99, with no in-app purchases.
Which has better reviews, Question Sleuth or Comprehension Aphasia?
Question Sleuth is rated higher. Question Sleuth averages 5.0 out of 5 from 2 ratings, while Comprehension Aphasia averages 2.0 from 1 ratings.
Do Question Sleuth or Comprehension Aphasia have ads?
Neither Question Sleuth nor Comprehension Aphasia shows ads.
Which is updated more often, Question Sleuth or Comprehension Aphasia?
Question Sleuth ships an update every 29 months, and Comprehension Aphasia every 10 months. Most recently, Question Sleuth was updated on November 1, 2026 and Comprehension Aphasia on November 1, 2026.

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