# Simple Power Grader vs Turnlehrer

The clearest difference is review sentiment: Turnlehrer at 100% against Simple Power Grader's 56%. Turnlehrer also leads on update cadence (every 3 weeks vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Simple Power Grader sells 2 in-app purchases, starting at $2.49 per 6 months and Turnlehrer sells 20 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Simple Power Grader ships an update every 2 months, Turnlehrer every 3 weeks. The most recent releases landed on September 22, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Simple Power Grader | Turnlehrer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 55.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 79 MB | 215 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lehrerfreund GmbH](https://appshunter.io/developer/1560701914) | [Sportapp-Entwicklung UG](https://appshunter.io/developer/1597573269) |

## What reviewers say

### Simple Power Grader

[App page](https://appshunter.io/ios/app/simple-power-grader/id1603627742)

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:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Abonnement (6 Monate) | $2.49 | per 6 months |
| Pro Abonnement (1 Jahr) | $4.49 | per year |


### Turnlehrer

[App page](https://appshunter.io/ios/app/turnlehrer/id6447124522)

Learn and teach gymnastics with this app. It offers over 80 elements, 600+ videos, and 1500+ tips, guiding you step-by-step through various apparatus. Ideal for teachers, students, coaches, and enthusiasts.

**Highlights:** Over 80 gymnastics elements, 600+ instructional videos, 1500+ detailed tips, Step-by-step learning guides, Covers floor, high bar, vault, bars, beam, trampoline, Subscription for premium video content

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (20)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Primärstufe Monatliches Abo | $1.99 | per month |
| Sports Games Subscr. Monthly | $2.99 | per month |
| Gymnastics At Home Monthly Sub. | $2.99 | per month |
| Video comparison feature | $2.99 | per month |
| Secondary School Monthly Sub. | $3.99 | per month |
| Primary School Yearly Sub. | $17.99 | per year |
| Sports Games Sub Yearly | $24.99 | per year |
| Gymnastics At Home Yearly Sub. | $24.99 | per year |
| Video Comparison Yearly | $24.99 | per year |
| Secondary School Yearly Sub. | $34.99 | per year |
| Basics Kräftigung | $0.99 | one-time |
| Boden Mittel | $0.99 | one-time |
| Grundschule Balken | $0.99 | one-time |
| Grundschule Basics | $0.99 | one-time |
| Grundschule Barren | $0.99 | one-time |
| Grundschule Reck | $0.99 | one-time |
| Grundschule Sprung | $0.99 | one-time |
| Grundschule Boden | $1.99 | one-time |
| Alle Grundschulpakete | $3.99 | one-time |
| Alle Pakete (06/2023) | $11.99 | one-time |


## Frequently asked questions

### Is Simple Power Grader free?

Simple Power Grader is free to download, with in-app purchases available.

### Is Turnlehrer free?

Turnlehrer is free to download, with in-app purchases available.

### Do Simple Power Grader or Turnlehrer have ads?

Neither Simple Power Grader nor Turnlehrer shows ads.

### Which is updated more often, Simple Power Grader or Turnlehrer?

Simple Power Grader ships an update every 2 months, and Turnlehrer every 3 weeks. Most recently, Simple Power Grader was updated on September 22, 2026 and Turnlehrer on October 21, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*