Comparison

Preop360 vs Reading Tutor | Dr. Read

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

Head to head
About

Preop360

This app provides evidence-based support for clinicians evaluating adult patients for noncardiac surgery. It incorporates patient comorbidities and medications with interactive calculators to assess perioperative risk. Direct links to references and explanations aid in decision-making and learning.

Highlights
  • Evidence-based preoperative assessment
  • Interactive risk calculators (RCRI, DASI)
  • Incorporates comorbidities and medications
  • Links to key references and explanations
  • Streamlines patient preparation
  • Standardizes assessments
Features
Read full description

PreOp360 offers fast, interactive, and evidence-based support to help clinicians evaluate and prepare adult patients for noncardiac surgery. Enriched with updated insights from current literature, Preop 360 streamlines the complexities of preoperative risk assessment, perioperative medication management and workup. Preop 360 also provides direct links to key references to support on-the-spot decision-making and reinforce learning. Preop 360 was designed by physicians for physicians, blending clinical expertise with intuitive digital tools to bring up-to-date evidence right to your fingertips. Whether you’re a hospitalist, anesthesiologist, surgeon, or advanced practice provider, Preop 360 helps you streamline perioperative care.

About

Reading Tutor | Dr. Read

This app provides a patient, private reading tutor that listens as you read aloud from any text. It offers help with pronunciation, tricky words, and comprehension, making reading practice calm and useful for learners of all levels.

Highlights
  • Listens to reading aloud
  • Helps with tricky words
  • Assists with pronunciation
  • Builds vocabulary
  • Improves comprehension
  • Practices fluency
  • Supports reading confidence
Features
Read full description

Dr. Read is a reading tutor that listens as you read aloud and offers patient help with real books, homework pages, articles, and passages. Reading practice should feel calm, private, and useful. Dr. Read helps readers by letting them bring in the text they already want to read, then practice aloud with support close by. Use Dr. Read to: • Read aloud with a tutor that listens • Get help with tricky words and pronunciation • Slow down unfamiliar words and sound patterns • Ask questions about the page • Build vocabulary and comprehension • Practice fluency without pressure • Keep going when reading gets hard Dr. Read is built for families who want reading help at home without turning practice into a test. It can support readers who need help with decoding, fluency, pronunciation, comprehension, unfamiliar words, or reading confidence. The reader stays in control. Start with a book, article, homework page, or passage. Dr. Read follows along and gives calm spoken guidance when help is needed. For readers, Dr. Read feels like support beside the page. For parents, it creates another way to make reading practice happen at home. Dr. Read is designed to support reading practice, not replace teachers, tutors, or reading specialists. Start a reading session when you are ready. Terms of Service: https://drread.com/terms-of-service Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://drread.com/privacy-policy

Screenshots

Preop3604 screens
Reading Tutor | Dr. Read3 screens

Verdict

The call

The clearest difference is update cadence: Reading Tutor | Dr. Read at every 2 weeks against Preop360's every 3 months. Preop360's advantage is iOS requirement (15.1 vs 18.0). On price, rating, review sentiment and ratings volume 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. Preop360 sells 1 in-app purchase, starting at $4.99 per month and Reading Tutor | Dr. Read sells 2 in-app purchases, starting at $99.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Preop360 against 5.0 for Reading Tutor | Dr. Read. Both are backed by a comparable volume of ratings — 2 and 5 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Preop360 ships an update every 3 months, Reading Tutor | Dr. Read every 2 weeks. The most recent releases landed on October 21, 2026 and October 22, 2026 respectively.

Scorecard2 real differences · 8 level
Preop360 versus Reading Tutor | Dr. Read: the parameters behind the verdict, then further details
ParameterPreop360Reading Tutor | Dr. Read
PriceFreeFree
Rating5.0 (2 ratings)5.0 (5 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings25 — better
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better18.0
Further details — not scored
Size40 MB225 MB
Age rating12+4+
DeveloperCARE DECISIONS LLCSkilldome Corporation

Customer experience

Preop360

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Reading Tutor | Dr. Read

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Preop360

Subscriptions1
  • Basic Plan$4.991 Month
2 purchases

Reading Tutor | Dr. Read

Subscriptions2
  • Dr. Read Plus$99.991 Month
  • Dr. Read Plus$999.991 Year

Questions

Is Preop360 free?
Preop360 is free to download, with in-app purchases available.
Is Reading Tutor | Dr. Read free?
Reading Tutor | Dr. Read is free to download, with in-app purchases available.
Which has better reviews, Preop360 or Reading Tutor | Dr. Read?
Preop360 and Reading Tutor | Dr. Read are both rated 5.0 out of 5 on the App Store, from 2 and 5 ratings respectively.
Do Preop360 or Reading Tutor | Dr. Read have ads?
Neither Preop360 nor Reading Tutor | Dr. Read shows ads.
Which is updated more often, Preop360 or Reading Tutor | Dr. Read?
Preop360 ships an update every 3 months, and Reading Tutor | Dr. Read every 2 weeks. Most recently, Preop360 was updated on October 21, 2026 and Reading Tutor | Dr. Read on October 22, 2026.

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