Comparison

Hogrefe Toolbox vs TeacherTime

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

TeacherTime

Features
Read full description

TeacherTime helps teachers record their actual working hours clearly and without fuss. Start a timer for school, work outside lessons, lesson preparation, tests, marking or parent meetings. You can add missed time later and edit or delete entries. Week by week, you get a more complete picture of the hours you have worked. Compare recorded time with your planned weekly hours. The overview includes work at school as well as preparation, marking and other work at home, at weekends or outside lesson time. Choose a simple, working-hours or teaching-load model to suit your situation. TeacherTime is also available on Mac. Record, edit, review and export your time at your desk. Optional iCloud sync keeps entries up to date across your iPhone, iPad and Mac. Your TeacherTime subscription works on all three. On iPhone, widgets, Apple Watch, Siri, Shortcuts and the Action button offer quick access to your timers. Features - Start timers for school and other work - Customisable quick-start categories - Simple, weekly-hours and teaching-load models - Holidays, leave, sick days and public holidays - Widget and Apple Watch app - Siri, Shortcuts and Action button - Add, edit or delete time entries manually - Weekly overview from Monday to Sunday - Compare planned and actual working hours - Charts, weekly details and category breakdowns - Choose your own date range for reports - Export as CSV or PDF - Optional iCloud sync across Apple devices - Native Mac app with a floating quick-start window TeacherTime is made for teachers who want to understand how much time they actually spend working. Privacy policy: https://www.dacoder.eu/privacy.php?lang=en Terms of use: https://www.dacoder.eu/terms.php?lang=en

Screenshots

Hogrefe Toolbox4 screens
TeacherTime4 screens

Verdict

The call

The clearest difference is in-app purchases: Hogrefe Toolbox at none against TeacherTime's 3. Hogrefe Toolbox also leads on iOS requirement (13.0 vs 17.6). TeacherTime's advantage is update cadence (every 4 days vs every 5 months). On price, 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. TeacherTime sells 3 in-app purchases, starting at $0.99 per month. Hogrefe Toolbox asks for nothing beyond the download.

UpkeepUpdate frequency

Hogrefe Toolbox ships an update every 5 months, TeacherTime every 4 days. Both last shipped on October 9, 2026.

Scorecard3 real differences · 7 level
Hogrefe Toolbox versus TeacherTime: the parameters behind the verdict, then further details
ParameterHogrefe ToolboxTeacherTime
PriceFreeFree
Rating4.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 5 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, Mac, Apple Watch — better
Requires iOS13.0 — better17.6
Further details — not scored
Size55 MB12 MB
Age rating4+4+
DeveloperHogrefe Verlag GmbH & Co. KGMario Koopke

In-app purchases

None

Hogrefe Toolbox

No in-app purchases

3 purchases

TeacherTime

Subscriptions2
  • TeacherTime Premium Monthly$0.991 Month
  • TeacherTime Premium Yearly$8.991 Year
One-time1
  • TeacherTime Premium Lifetime$22.99

Questions

Is Hogrefe Toolbox free?
Hogrefe Toolbox is free to download, with no in-app purchases.
Is TeacherTime free?
TeacherTime is free to download, with in-app purchases available.
Do Hogrefe Toolbox or TeacherTime have ads?
Neither Hogrefe Toolbox nor TeacherTime shows ads.
Which is updated more often, Hogrefe Toolbox or TeacherTime?
Hogrefe Toolbox ships an update every 5 months, and TeacherTime every 4 days. Most recently, Hogrefe Toolbox was updated on October 9, 2026 and TeacherTime on October 9, 2026.

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