My Marks vs Simple Power Grader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
My Marks
Easily monitor your academic performance by tracking grades, marks, and credits across subjects. Set personal goals for each subject and visualize your progress towards achieving them.
- Track grades, marks, and credits
- View up-to-date average mark
- Monitor sum of credits per subject
- Set goals for each subject
- Visualize progress towards goals
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Keep track of your grades, marks and credits in school and university. This application always shows your up to date average mark or the sum of your credits in your different subjects. As well you can set a goal for each subject and see where you are.
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.
- 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
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The Teachers' Friend (aka Der Lehrerfreund) grading scale is considered the standard for assigning grades worldwide. Advantages: → absolutely simple handling → fair, transparent grading → 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: → 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 → 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
Screenshots
Verdict
The clearest difference is review sentiment: Simple Power Grader at 56% against My Marks's 0%. Simple Power Grader also leads on price (Free vs $0.99) and update cadence (every 2 months vs every 13 months). My Marks's advantage is in-app purchases (none vs 2) and iOS requirement (11.0 vs 15.0). On 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
Simple Power Grader is free to download; My Marks costs $0.99 up front. Simple Power Grader sells 2 in-app purchases, starting at $2.49 per 6 months. My Marks asks for nothing beyond the download.
My Marks ships an update every 13 months, Simple Power Grader every 2 months. The most recent releases landed on October 11, 2026 and September 22, 2026 respectively.
| Parameter | My Marks | Simple Power Grader |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 0.0% of reviews | 55.6% of reviews — better |
| Number of ratings | 2 — better | — |
| Update frequency | Every 13 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 1 MB | 79 MB |
| Age rating | 4+ | 4+ |
| Developer | Piet Jonas | Lehrerfreund GmbH |
Customer experience
My Marks
Simple Power Grader
In-app purchases
My Marks
No in-app purchases
Simple Power Grader
- Pro Abonnement (6 Monate)$2.496 Months
- Pro Abonnement (1 Jahr)$4.491 Year
Questions
Is My Marks free?
Is Simple Power Grader free?
Do My Marks or Simple Power Grader have ads?
Which is updated more often, My Marks or Simple Power Grader?
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