# Preposition Remix vs Grovalin

The clearest difference is price: Grovalin at Free against Preposition Remix's $24.99. Grovalin also leads on update cadence (fortnightly vs every 13 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Grovalin is free to download; Preposition Remix costs $24.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Preposition Remix ships an update every 13 months, Grovalin fortnightly. The most recent releases landed on October 16, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Preposition Remix | Grovalin |
| --- | --- | --- |
| Price | $24.99 | **Free** |
| Rating | **[4.3 (15 ratings)](https://appshunter.io/ios/app/preposition-remix/id418788789/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 80.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 102 MB | 16 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Smarty Ears](https://appshunter.io/developer/348779167) | [SohGrow](https://appshunter.io/developer/6790068114) |

## What reviewers say

### Preposition Remix

[App page](https://appshunter.io/ios/app/preposition-remix/id418788789)

This app uses music and real-life photos to help children and English Language Learners master prepositions. Users earn musical notes to unlock and play virtual instruments, making learning engaging. It offers professional data tracking and customizable features for tailored learning.

**Highlights:** Music-themed learning, Real-life photographs, Virtual instrument collection, Professional data tracking, Customizable preposition targets, Adjustable feedback settings

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Customization of prepositions
- 👍 Engaging for children
- 👍 Clear pictures/real photos
- 👍 Tracks data/progress
- 👍 Good for therapy/learning

**What reviewers complain about**

- 🐛 Requires very fine motor skills
- 🐛 Inaccurate scoring/hotspots
- 🐛 Occasional bugs/glitches
- 🐛 Repetitive/boring for some
- 🐛 Annoying voices/sounds

**Reported bugs**

- App requires very fine motor skills for accurate scoring
- App sometimes states incorrect answer as correct
- App mislabels items after responses
- Email function for data doesn't disappear after sending/canceling
- App crashes frequently

**Requested features**

- Allow keeping data on more than one student at a time
- Add visual reinforcement for correct answers
- Ability to turn off comments/auditory reinforcement
- Control time between new pages
- Option to pick which prepositions to work on for the session


### Grovalin

[App page](https://appshunter.io/ios/app/grovalin/id6790068112)

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

**In-app purchases:** none


## Frequently asked questions

### Is Preposition Remix free?

Preposition Remix costs $24.99, with no in-app purchases.

### Is Grovalin free?

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

### Do Preposition Remix or Grovalin have ads?

Neither Preposition Remix nor Grovalin shows ads.

### Which is updated more often, Preposition Remix or Grovalin?

Preposition Remix ships an update every 13 months, and Grovalin fortnightly. Most recently, Preposition Remix was updated on October 16, 2026 and Grovalin 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.*