# Spell Grammar vs HarmoniQ

The clearest difference is in-app purchases: Spell Grammar at none against HarmoniQ's 6. HarmoniQ's advantage is ads (none vs shown) and update cadence (every 6 days vs every 61 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. HarmoniQ sells 6 in-app purchases, starting at $4.99 per month. Spell Grammar asks for nothing beyond the download.

Spell Grammar ships an update every 61 months, HarmoniQ every 6 days. The most recent releases landed on October 5, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Spell Grammar | HarmoniQ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/harmoniq-ear-trainer/id6800555446/reviews)** |
| Number of ratings | — | **7** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 61 months | **Every 6 days** |
| Monetization | — | Freemium |
| Size | 7 MB | 72 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hafiz Musa](https://appshunter.io/developer/735873899) | [Matthew James Clower](https://appshunter.io/developer/1737060505) |

## What reviewers say

### Spell Grammar

[App page](https://appshunter.io/ios/app/spell-grammar/id1151804350)

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

**In-app purchases:** none


### HarmoniQ

[App page](https://appshunter.io/ios/app/harmoniq-ear-trainer/id6800555446)

This app provides advanced ear training for musicians, focusing on relative pitch. It analyzes your unique musical profile to create personalized lessons for intervals, chords, scales, and rhythms, helping you identify and improve your weak spots.

**Highlights:** Personalized ear training lessons, Interval, chord, and scale identification, Rhythmic and melodic dictation, Detailed ear profile analysis, Dynamic difficulty adjustment, Real instrument recordings

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HarmoniQ Pro | $4.99 | per month |
| HarmoniQ Pro | $29.99 | per year |
| Tiny Bundle of Diamonds | $0.99 | one-time |
| Small Bundle of Diamonds | $1.99 | one-time |
| Medium Bundle of Diamonds | $4.99 | one-time |
| Buy me a coffee | $5.99 | one-time |


## Frequently asked questions

### Is Spell Grammar free?

Spell Grammar is free to download, with no in-app purchases.

### Is HarmoniQ free?

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

### Do Spell Grammar or HarmoniQ have ads?

Spell Grammar shows ads; HarmoniQ does not.

### Which is updated more often, Spell Grammar or HarmoniQ?

Spell Grammar ships an update every 61 months, and HarmoniQ every 6 days. Most recently, Spell Grammar was updated on October 5, 2026 and HarmoniQ on October 25, 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.*