# Hogrefe Toolbox > Psychological assessment calculation and score conversion tool for therapists. (iPhone/iPad app by Hogrefe Verlag GmbH & Co. KG.) - Source: https://appshunter.io/ios/app/hogrefe-toolbox/id1573546338 (this page in markdown: same URL + `.md`) - Developer: [Hogrefe Verlag GmbH & Co. KG](https://appshunter.io/developer/536197063) - Category: Utilities - Price: Free - Rating: 4.00/5 from 1 App Store ratings · 4 written reviews indexed - Age rating: 4+ - Requires: iOS 13.0 · 55 MB - Languages: Czech, Danish, Dutch, English, Finnish, French, German, Italian, Norwegian Bokmål, Portuguese and 2 more - Released: 2021-11-08 - Data updated: 2026-07-21 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/hogrefe-toolbox/id1573546338/reviews.md ## What is Hogrefe Toolbox? 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. ## Key features - Convert standard scores - Calculate test taker age - Calculate confidence intervals - Calculate critical differences - Graphical result visualization ## Recent user reviews (4 of 4) All indexed reviews: https://appshunter.io/ios/app/hogrefe-toolbox/id1573546338/reviews.md ### 5/5 — Jetzt großartig! *2025-04-19, version 2.0.0* Seit dem großen Update funktioniert die App nicht nur schon wie zuvor, sondern sieht auch noch so aus, dass ich sie entsprechenden Tools im Browser vorziehe. Sehr gut und auf das Wesentliche beschränkt, großartig! ### 5/5 — Top für den Alltag von Psychologen *2025-03-05, version 2.0.0* Top für den Alltag von Psychologen ### 5/5 — Toolbox *2025-02-10, version 2.0.0* Works well! ### 5/5 — Very useful *2025-01-06, version 1.3.0* Works as expected. ## Frequently asked questions about Hogrefe Toolbox ### What is Hogrefe Toolbox used for? Hogrefe Toolbox is a practical tool for psychologists and therapists to assist with daily diagnostic work. It automates calculations for assessments, such as converting standard scores, calculating test taker age, and determining confidence intervals. ### What types of score conversions does Hogrefe Toolbox offer? Hogrefe Toolbox can automatically convert standard scores into other common formats like T Scores, IQ Scores, stanine scores, and percentile ranks. It also provides graphical visualization of results. ### How does Hogrefe Toolbox calculate confidence intervals? The app calculates confidence intervals and critical differences based on the individual test result entered, the reliability of the test procedure, and the selected confidence level and norm scale. ### Is Hogrefe Toolbox free to use? Yes, Hogrefe Toolbox is available for free. The app does not have any in-app purchases or advertisements. ### What devices is Hogrefe Toolbox compatible with? Hogrefe Toolbox is designed for iOS devices, including iPhones and iPads. It is available on iPod as well. ### How often is Hogrefe Toolbox updated? The latest version of Hogrefe Toolbox is 2.3.1, last updated on February 6, 2026. While this indicates a recent update, specific update frequency is not detailed. ### What is the age rating for Hogrefe Toolbox? Hogrefe Toolbox has an age rating of 4+. This suggests it is suitable for a wide range of users, though its primary utility is for professionals. ### What is the user sentiment for Hogrefe Toolbox? Based on the available data, Hogrefe Toolbox has a rating of 4.0 stars from 1 rating. This indicates a positive initial reception from its users. ## Version history (last 5 releases) ### 2.4.0 — 2026-07-06 Added new country versions for Mexico, Austria, and Switzerland. Also includes user interface enhancements and general performance improvements. ### 2.3.1 — 2026-02-06 This update includes general performance improvements and bug fixes. ### 2.3.0 — 2026-02-04 This update includes bug fixes and performance improvements. Convert Standard Scores now supports a reference value shown in the graph, PDF export of graphs, and selection of the standard score norm scale for confidence intervals. The CI & Critical Differences feature now calculates critical differences between two test scores and displays confidence intervals for both. The standard score norm scale has been updated to a mean of 100 and a standard deviation of 15. ### 2.2.0 — 2025-12-17 This version includes bug fixes and performance improvements. ### 2.1.0 — 2025-06-02 Manual Light/Dark Mode selection now available. Includes UI improvements and performance enhancements. ## Apps similar to Hogrefe Toolbox | App | Rating | Price | Category | | --- | --- | --- | --- | | [iMED Mobile](https://appshunter.io/ios/app/imed-mobile/id1460006941) | — | Free | Utilities | | [luxasr](https://appshunter.io/ios/app/luxasr/id6746756505) | — | Free | Utilities | | [TERMINHELD](https://appshunter.io/ios/app/terminheld/id1153421092) | — | Free | Utilities | | [DPNW Interaktiv](https://appshunter.io/ios/app/dpnw-interaktiv/id1573268682) | — | Free | Utilities | | [Acapy AI](https://appshunter.io/ios/app/acapy-ai/id6450218369) | — | Free | Utilities | | [Secure Login to Web Services](https://appshunter.io/ios/app/secure-login-to-web-services/id1509222638) | — | Free | Utilities | ## More apps by Hogrefe Verlag GmbH & Co. KG - [Sam's Adventure](https://appshunter.io/ios/app/sams-adventure/id1671179864) - [LJI App](https://appshunter.io/ios/app/lji-app/id6476098911) All apps by Hogrefe Verlag GmbH & Co. KG: https://appshunter.io/developer/536197063 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-21.*