Comparison

Hogrefe Toolbox vs WriteControl

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

Head to head
About

Hogrefe Toolbox

This utility app assists psychologists and therapists with diagnostic work by automating time-consuming calculations for assessments. It supports score conversions, age calculations, and confidence interval analysis, streamlining the assessment process.

Highlights
  • Convert standard scores
  • Calculate test taker age
  • Calculate confidence intervals
  • Calculate critical differences
  • Graphical result visualization
Features
Read full description

The Hogrefe Toolbox has been developed as a practical everyday tool for psychologists and therapists who administer assessments. The app supports you in your daily diagnostic work and takes over calculations that are often time-consuming so that you can concentrate on the important things. Features: - Convert standard scores - Calculate the age of test takers - Calculate confidence intervals - Calculate critical differences Detailed information: - Automatic conversion of a standard scores into other common standard scores (e.g. T Scores, IQ Scores, stanine scores, percentile ranks) and graphical visualization of the individual test result and its confidence interval based on the position in a normal distribution curve. - Simple and error-free calculation of a test taker's age at the time of testing based on the date of birth and test date entered. - Calculation of confidence intervals and critical differences taking into account the selected norm scale on the basis of the individual test result entered, the reliability of the test procedure used and the selected confidence level. Hogrefe is the leading European scientific publisher in psychology, psychotherapy and psychiatry. A special feature of the program are over 2,000 psychological test procedures in a variety of languages, with consulting services, seminars and specific electronic solutions.

About

WriteControl

This app helps authors structure, write, and organize their novels. It offers a distraction-free editor, tools for character and world-building, and progress tracking. Premium features include advanced editing, plot visualization, and AI assistance.

Highlights
  • Organize story world with characters and locations
  • Distraction-free text editor
  • Track writing goals and statistics
  • Built-in thesaurus and encyclopedia
  • Cross-platform synchronization
  • AI writing assistant (Premium)
Read full description

Where Tomorrow's Novels Are Written. Whether you're a first-time author looking for structure or an experienced writer working on your next masterpiece, WriteControl is the ultimate writing app designed to guide you from your very first idea to the publication of your book. Write, organize, and track your progress anywhere, with or without an internet connection. Unleash your creativity with an immersive writing environment and a complete suite of professional tools built specifically for novelists. WHY CHOOSE WRITECONTROL? • ORGANIZE YOUR STORY WORLD Structure your novel into chapters and scenes. Create detailed, illustrated profiles for your characters, locations, and key objects to keep your story consistent from beginning to end. • A TEXT EDITOR BUILT FOR WRITERS Enjoy a clean, distraction-free writing experience. Easily add footnotes and benefit from automatic cloud saving, so you never lose a single word of your manuscript. • TRACK YOUR GOALS & WRITING STATS Set daily or overall writing goals (word count or pages) and monitor your progress with detailed charts and statistics to stay motivated every day. • BUILT-IN WRITING TOOLS Find the perfect word without leaving your editor. WriteControl includes a comprehensive thesaurus, a visual word explorer, and an encyclopedia to enrich your writing as you work. • CROSS-PLATFORM SYNC Start writing on your computer and seamlessly continue on your iPhone or iPad. Your manuscripts and notes stay instantly synchronized across all your devices. ## UNLOCK MORE WITH WRITECONTROL PREMIUM Take your writing to the next level with a Premium subscription: - Advanced Writing Tools: Professional spelling and grammar checker, plus an interactive repetition detector. - Plot & Mind Mapping: Visualize your plotlines with an intuitive dashboard and build your novel using a powerful mind map. - AI Writing Assistant: Get AI-powered rewriting suggestions and generate illustrations for your character profiles. - Professional Export Options: Export your manuscript with one click to advanced Word (DOCX), professionally formatted PDF, or EPUB eBook. - Full Offline Mode: Keep writing even when you don't have an internet connection. Download WriteControl today and bring your stories to life! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Hogrefe Toolbox4 screens
WriteControl4 screens

Verdict

The call

The clearest difference is rating: Hogrefe Toolbox at 4.0 against WriteControl's 3.0. Hogrefe Toolbox also leads on in-app purchases (none vs 3) and review sentiment (100% vs 86%). WriteControl's advantage is update cadence (weekly vs every 5 months). On price, ratings volume, 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. WriteControl sells 3 in-app purchases, starting at $12.90 per month. Hogrefe Toolbox asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Hogrefe Toolbox holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 100% of Hogrefe Toolbox's written reviews are positive against 86% of WriteControl's.

UpkeepUpdate frequency

Hogrefe Toolbox ships an update every 5 months, WriteControl weekly. The most recent releases landed on July 21, 2026 and September 30, 2026 respectively.

Scorecard5 real differences · 5 level
Hogrefe Toolbox versus WriteControl: the parameters behind the verdict, then further details
ParameterHogrefe ToolboxWriteControl
PriceFreeFree
Rating4.0 (1 ratings) — better3.0 (1 ratings)
Positive reviews100.0% of reviews — better85.7% of reviews
Number of ratings11
Update frequencyEvery 5 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size55 MB115 MB
Age rating4+4+
DeveloperHogrefe Verlag GmbH & Co. KGSpinalSoft

Customer experience

Hogrefe Toolbox

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

WriteControl

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%
Written reviews14 reviews
Positive85.7%
Neutral7.1%
Negative7.1%

In-app purchases

None

Hogrefe Toolbox

No in-app purchases

3 purchases

WriteControl

Subscriptions2
  • WriteControl Premium$12.901 Month
  • WriteControl Premium$99.001 Year
One-time1
  • Pack IA$34.99

Questions

Is Hogrefe Toolbox free?
Hogrefe Toolbox is free to download, with no in-app purchases.
Is WriteControl free?
WriteControl is free to download, with in-app purchases available.
Which has better reviews, Hogrefe Toolbox or WriteControl?
Hogrefe Toolbox is rated higher. Hogrefe Toolbox averages 4.0 out of 5 from 1 ratings, while WriteControl averages 3.0 from 1 ratings.
Do Hogrefe Toolbox or WriteControl have ads?
Neither Hogrefe Toolbox nor WriteControl shows ads.
Which is updated more often, Hogrefe Toolbox or WriteControl?
Hogrefe Toolbox ships an update every 5 months, and WriteControl weekly. Most recently, Hogrefe Toolbox was updated on July 21, 2026 and WriteControl on September 30, 2026.

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