# Solving Pythagoras PRO vs Chord

The clearest difference is rating: Chord at 4.8 against Solving Pythagoras PRO's 4.2. Chord also leads on device support (5 vs 3). Solving Pythagoras PRO's advantage is review sentiment (71% vs 57%) and price ($1.99 vs $3.99). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Solving Pythagoras PRO costs $1.99 and Chord $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Chord holds the better App Store score, 4.8 against 4.2. Both are backed by a comparable volume of ratings — 35 and 81 respectively. Written reviews complicate that: 71% of Solving Pythagoras PRO's written reviews are positive against 57% of Chord's, so the app with the better star average is not the one people write more warmly about.

Solving Pythagoras PRO ships an update every 5 weeks, Chord every 4 weeks. The most recent releases landed on September 17, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Solving Pythagoras PRO | Chord |
| --- | --- | --- |
| Price | **$1.99** | $3.99 |
| Rating | [4.2 (35 ratings)](https://appshunter.io/ios/app/solving-pythagoras-pro/id1273601215/reviews) | **[4.8 (81 ratings)](https://appshunter.io/ios/app/chord/id1500126852/reviews)** |
| Number of ratings | 35 | **81** |
| Positive reviews | **71.4% of reviews** | 57.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 weeks** |
| Monetization | **Free** | Paid |
| Size | 179 MB | 46 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) | [Roman Sevastyanov](https://appshunter.io/developer/1448837134) |

## What reviewers say

### Solving Pythagoras PRO

[App page](https://appshunter.io/ios/app/solving-pythagoras-pro/id1273601215)

Easily calculate the sides of a right-angled triangle using the Pythagorean theorem. Input two sides to find the third, with all calculations saved in a history. Supports fractions and provides clear solution steps.

**Highlights:** Pythagorean theorem calculations, Calculate any of the three sides, Fraction input support, Calculation history, Clear solution steps, Manual history sorting and deletion

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

**In-app purchases:** none


### Chord

[App page](https://appshunter.io/ios/app/chord/id1500126852)

Unlock musical creativity with a suite of tools for composing and practicing. Generate chord progressions, practice notation, train your ear, and even use your device as a MIDI keyboard. Includes a macOS version for seamless integration.

**Highlights:** Chord progression generation with inversions and extensions, Live playback as piano or synth, MIDI output to macOS, Guitar chord finder, Notation reading practice, Ear training for intervals and voice, macOS version included

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Solving Pythagoras PRO free?

Solving Pythagoras PRO costs $1.99, with no in-app purchases.

### Is Chord free?

Chord costs $3.99, with no in-app purchases.

### Which has better reviews, Solving Pythagoras PRO or Chord?

Chord is rated higher. Solving Pythagoras PRO averages 4.2 out of 5 from 35 ratings, while Chord averages 4.8 from 81 ratings.

### Do Solving Pythagoras PRO or Chord have ads?

Neither Solving Pythagoras PRO nor Chord shows ads.

### Which is updated more often, Solving Pythagoras PRO or Chord?

Solving Pythagoras PRO ships an update every 5 weeks, and Chord every 4 weeks. Most recently, Solving Pythagoras PRO was updated on September 17, 2026 and Chord on October 3, 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.*