# Chord vs Math Riddles,Tricks,Questions

The clearest difference is review sentiment: Chord at 57% against Math Riddles,Tricks,Questions's 0%. Chord also leads on in-app purchases (none vs 3) and ads (none vs shown). Math Riddles,Tricks,Questions's advantage is price (Free vs $3.99) and update cadence (weekly vs monthly). On iOS requirement there is nothing between them.

Math Riddles,Tricks,Questions is free to download; Chord costs $3.99 up front. Math Riddles,Tricks,Questions sells 3 in-app purchases, starting at $2.99 per month. Chord asks for nothing beyond the download.

Chord holds the better App Store score, 4.8 against 4.4. Both are backed by a comparable volume of ratings — 81 and 24 respectively. Written reviews point the same way: 57% of Chord's written reviews are positive against 0% of Math Riddles,Tricks,Questions's.

Chord ships an update monthly, Math Riddles,Tricks,Questions weekly. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Chord | Math Riddles,Tricks,Questions |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.8 (81 ratings)](https://appshunter.io/ios/app/chord/id1500126852/reviews)** | [4.4 (24 ratings)](https://appshunter.io/ios/app/math-riddlestricksquestions/id6751900926/reviews) |
| Number of ratings | **81** | 24 |
| Positive reviews | **57.1% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Weekly** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#130** | — |
| Size | 47 MB | 33 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Roman Sevastyanov](https://appshunter.io/developer/1448837134) | [Viacheslav Khakhulin](https://appshunter.io/developer/558806761) |

## What reviewers say

### Chord

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

**Currently charting:** #130 Top Paid · Education (US App Store)

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, iPhone Duo support

**In-app purchases:** none


### Math Riddles,Tricks,Questions

[App page](https://appshunter.io/ios/app/math-riddlestricksquestions/id6751900926)

This app offers quick math quizzes to boost mental agility and focus. It features timed challenges, customizable operations, and progress tracking for learners of all ages. Improve your speed and memory with daily brain training exercises.

**Highlights:** Daily brain training, Timed challenges, Customizable math operations, Multiple difficulty levels, Progress tracking, Game-like interface

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $2.99 | per month |
| Yearly Pro | $11.99 | per year |
| Lifetime Pro | $17.99 | one-time |


## Frequently asked questions

### Is Chord free?

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

### Is Math Riddles,Tricks,Questions free?

Math Riddles,Tricks,Questions is free to download, with in-app purchases available.

### Which has better reviews, Chord or Math Riddles,Tricks,Questions?

Chord is rated higher. Chord averages 4.8 out of 5 from 81 ratings, while Math Riddles,Tricks,Questions averages 4.4 from 24 ratings.

### Do Chord or Math Riddles,Tricks,Questions have ads?

Math Riddles,Tricks,Questions shows ads; Chord does not.

### Which is updated more often, Chord or Math Riddles,Tricks,Questions?

Chord ships an update monthly, and Math Riddles,Tricks,Questions weekly. Most recently, Chord was updated on November 7, 2026 and Math Riddles,Tricks,Questions on November 5, 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.*