Comparison

Simple Power Grader vs aula neu

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

Head to head
About

Simple Power Grader

This app offers a simple yet powerful tool for educators to create and apply custom grading scales. It supports various international grading systems and allows for detailed customization of how scores are translated into grades, ensuring fair and transparent evaluation.

Highlights
  • Customizable grading scales
  • Supports international grading systems
  • Option to count half points
  • Error grading scale option
  • Multiple output formats for grades
  • Save and export grading scales (Pro)
  • Data protection focused
Features
Read full description

The Teachers' Friend (aka Der Lehrerfreund) grading scale is considered the standard for assigning grades worldwide. Advantages: โ†’ absolutely simple handling โ†’ fair, transparent grading โ†’ individual setting options (depending e.g. on the level of demand of your class work). 100% data protection - as no data is passed on Especially as a teacher or educator, you have to pay close attention to what happens with your own data. No problem with the Lehrerfreund grading scale calculator: all data remains on your smartphone, even in the Pro version. Reliable and competent calculation calculators - for over 10 years! In the last 10 years, the Teachers' Friend grading scale calculators have been used millions of times on the internet. We are constantly updating and optimizing the calculation logic - there is probably hardly anyone who has deeper knowledge about grading scales than we have. The grading scale app takes this established system to the next level: โ†’ Numerous setting options. Although the operation is conceivably simple (enter maximum score and tap CALCULATE button), there are numerous setting and customisation options, e.g: - Count half points or half correct answers - Grading scale for questions - Errors grading scale (e.g. for vocabulary tests) - Output as whole, half, third, quarter, tenth grades - Different grading scales (USA a.o.: A-F or A+/A/A- to F, custom scales can be set, e.g. 100-0, Germany 1-6, Germany upper level 15-0, Switzerland 6-1, Austria 1-5). - Different calculation logics - Classical grading scale (linear distribution) - New also with kink - grade scale (pass mark in %) - Base key (defined minimum/maximum limits) - K1/K2 (German KMK standard, takes into account deviation in some German provinces) - German CCI/IHK grading scale โ†’ Pro functions (after expiry of the trial version with 10 free calculations): By subscribing a yearly or half-yearly plan, you gain access to further valuable functions: - Saving your grading scales with name and remark ("Dictation class 8b - difficult") - So you can access the same grading scales several times or have your grading scales immediately at hand in discussions with students and parents. - Export your grading scales as PDF - to share, print, archive - Export your grading scales as CSV for Excel or similar for further processing in Excel or in pupil/class administration apps. - You support the continuous development and improvement of the Teachers' Friend grading scale calculator. Terms of use (EULA): https://www.apple.com/legal

About

aula neu

This platform empowers young people to actively participate in their schools and communities. It fosters democratic practices and skills through an online interface and educational support, enabling users to propose ideas and build consensus to enact change.

Highlights
  • Youth participation platform
  • Democratic practice promotion
  • Skill development
  • Online co-creation
  • Media and political education
  • Proposal development and majority building
Features
Read full description

aula is an innovative participation concept that enables young people to actively participate in schools, youth centers, etc. With the help of an online platform and didactic support, aula promotes democratic practices and skills. Those who develop good and feasible proposals and organize majorities can change things. In this way, young people learn that they can shape and change their living space with commitment and responsibility. In this way, aula combines media education with political education and supports the basis for responsible political participation in a digitalized world. aula was developed for schools, but is also being adapted for contexts outside of schools. aula is a project by aula gGmbH.

Screenshots

Simple Power Grader4 screens
aula neu4 screens

Verdict

The call

The clearest difference is in-app purchases: aula neu at none against Simple Power Grader's 2. aula neu also leads on update cadence (every 2 weeks vs every 2 months). Simple Power Grader's advantage is review sentiment (56% vs 29%). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Simple Power Grader sells 2 in-app purchases, starting at $2.49 per 6 months. aula neu asks for nothing beyond the download.

UpkeepUpdate frequency

Simple Power Grader ships an update every 2 months, aula neu every 2 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

Scorecard4 real differences ยท 4 level
Simple Power Grader versus aula neu: the parameters behind the verdict, then further details
ParameterSimple Power Graderaula neu
PriceFreeFree
Positive reviews55.6% of reviews โ€” better28.6% of reviews
Update frequencyEvery 2 monthsEvery 2 weeks โ€” better
AdsNoNo
In-app purchasesYesNo โ€” better
MonetizationFree with in-app purchasesFree โ€” better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details โ€” not scored
Size79 MB10 MB
Age rating4+4+
DeveloperLehrerfreund GmbHpolitik-digital e.V.

Customer experience

Simple Power Grader

Written reviews9 reviews
Positive55.6%
Neutral0.0%
Negative44.4%

aula neu

Written reviews7 reviews
Positive28.6%
Neutral0.0%
Negative71.4%

In-app purchases

2 purchases

Simple Power Grader

Subscriptions2
  • Pro Abonnement (6 Monate)$2.496 Months
  • Pro Abonnement (1 Jahr)$4.491 Year
None

aula neu

No in-app purchases

Questions

Is Simple Power Grader free?
Simple Power Grader is free to download, with in-app purchases available.
Is aula neu free?
aula neu is free to download, with no in-app purchases.
Do Simple Power Grader or aula neu have ads?
Neither Simple Power Grader nor aula neu shows ads.
Which is updated more often, Simple Power Grader or aula neu?
Simple Power Grader ships an update every 2 months, and aula neu every 2 weeks. Most recently, Simple Power Grader was updated on November 3, 2026 and aula neu on November 5, 2026.

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