# Study Guide Pro vs Walter Writes

The clearest difference is review sentiment: Walter Writes at 100% against Study Guide Pro's 0%. Walter Writes also leads on price (Free vs $2.99) and rating (4.8 vs 4.0). Study Guide Pro's advantage is in-app purchases (none vs 6) and device support (4 vs 1). On ads there is nothing between them.

Walter Writes is free to download; Study Guide Pro costs $2.99 up front. Walter Writes sells 6 in-app purchases, starting at $12.00 per month. Study Guide Pro asks for nothing beyond the download.

Walter Writes holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: Walter Writes has 29 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Study Guide Pro's written reviews are positive against 100% of Walter Writes's.

Study Guide Pro ships an update every 2 months, Walter Writes fortnightly. The most recent releases landed on September 10, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Study Guide Pro | Walter Writes |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/study-guide-pro/id916066498/reviews) | **[4.8 (29 ratings)](https://appshunter.io/ios/app/walter-writes-ai-humanizer/id6757705138/reviews)** |
| Number of ratings | 2 | **29** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 2 MB | 66 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Pablo Arista](https://appshunter.io/developer/912273635) | [Walter IA Inc.](https://appshunter.io/developer/1868383085) |

## What reviewers say

### Study Guide Pro

[App page](https://appshunter.io/ios/app/study-guide-pro/id916066498)

Create and review custom study guides for any subject. Organize questions and answers, randomize them for practice, and access your guides on your Apple Watch. Perfect for preparing for quizzes, tests, and certifications.

**Highlights:** Create custom study guides, Add questions and answers, Randomize question order, Create multiple guides, Edit existing entries, Apple Watch integration

**Features:** macOS Compatibility

**In-app purchases:** none


### Walter Writes

[App page](https://appshunter.io/ios/app/walter-writes-ai-humanizer/id6757705138)

This app transforms AI-generated text into natural, human-sounding content and detects AI writing. It offers multiple rewrite modes and supports over 80 languages, making your AI-assisted writing sound authentic.

**Highlights:** AI text humanization, AI writing detection, Multiple rewrite modes, Supports 80+ languages, History tracking

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Plan (Monthly) | $12.00 | per month |
| Pro Plan (Monthly) | $23.00 | per month |
| Elite Monthly | $47.00 | per month |
| Starter Plan (Yearly) | $96.00 | per year |
| Pro Plan (Yearly) | $155.99 | per year |
| Elite Yearly | $314.99 | per year |


## Frequently asked questions

### Is Study Guide Pro free?

Study Guide Pro costs $2.99, with no in-app purchases.

### Is Walter Writes free?

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

### Which has better reviews, Study Guide Pro or Walter Writes?

Walter Writes is rated higher. Study Guide Pro averages 4.0 out of 5 from 2 ratings, while Walter Writes averages 4.8 from 29 ratings.

### Do Study Guide Pro or Walter Writes have ads?

Neither Study Guide Pro nor Walter Writes shows ads.

### Which is updated more often, Study Guide Pro or Walter Writes?

Study Guide Pro ships an update every 2 months, and Walter Writes fortnightly. Most recently, Study Guide Pro was updated on September 10, 2026 and Walter Writes on September 24, 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.*