Grammar Fix vs ProW
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Grammar Fix
Learn to avoid the 10 most common grammar mistakes quickly. Improve your writing and ensure your ideas are clearly understood. Master essential grammar in just minutes per topic.
- Learn 10 common grammar mistakes
- Improve clarity of ideas
- Enhance understanding
- Quick learning sessions
- Basic grammar mastery
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Grammar Fix is here to help you understand and avoid the 10 most common grammar mistakes in as little as 10 minutes each. If you feel like your ideas don't always get through to others or you'd like to have an easier time being understood, good basic grammar is a great place to start and an easy fix.
ProW
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This app is a dedicated online space for pre-school teachers, coaches in well-being (PERMA model) and Positive Behaviour Support (PBS) in Early Childhood Education, and other interested stakeholders.
Screenshots
Verdict
The clearest difference is in-app purchases: ProW at none against Grammar Fix's 2. ProW also leads on iOS requirement (12.0 vs 16.6). Grammar Fix's advantage is device support (4 vs 2). On price, update cadence and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Grammar Fix sells 2 one-off in-app purchases. ProW asks for nothing beyond the download.
Grammar Fix ships an update monthly, ProW every 3 weeks. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.
| Parameter | Grammar Fix | ProW |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (1.8K ratings) — better | — |
| Positive reviews | 85.0% of reviews | — |
| Number of ratings | 1.8K — better | — |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPod |
| Requires iOS | 16.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 11 MB | 130 MB |
| Age rating | 4+ | 4+ |
| Developer | Solid Apps S.R.L. | 'CARDET'CENTRE FOR THE ADVANCEMENT OF RESEARCH & DEVELOPMENT IN EDUCATIONAL TECHNOLOGY LTD |
Bugs and requests
Grammar Fix
Reported bugs
1 issue- App has only 10 steps, which is not enough
Requested features
2 requests- More learning content and practice questions
- Additional optional modules for more practice
ProW
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Grammar Fix
- Unlock this app (lifetime)$4.99
- Unlock ALL 10 Solid Apps (lifetime)$9.99
ProW
No in-app purchases
Questions
Is Grammar Fix free?
Is ProW free?
Do Grammar Fix or ProW have ads?
Which is updated more often, Grammar Fix or ProW?
Other comparisons
