# Japer AI vs Basalt stone

The clearest difference is in-app purchases: Basalt stone at none against Japer AI's 12. Basalt stone also leads on ads (none vs shown) and update cadence (every 2 days vs every 2 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Japer AI sells 12 in-app purchases, starting at $6.99 per 7 days. Basalt stone asks for nothing beyond the download.

Japer AI ships an update every 2 weeks, Basalt stone every 2 days. The most recent releases landed on September 16, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | Japer AI | Basalt stone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (571 ratings)](https://appshunter.io/ios/app/japer-ai-writbot/id1671151816/reviews)** | — |
| Number of ratings | **571** | — |
| Positive reviews | 72.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 32 MB | 28 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Subhan Dastgeer](https://appshunter.io/developer/1722914219) | [TruTed](https://appshunter.io/developer/1459548391) |

## What reviewers say

### Japer AI

[App page](https://appshunter.io/ios/app/japer-ai-writbot/id1671151816)

This app is a versatile AI writing assistant that helps users generate various types of content, from essays and emails to stories and video scripts. It offers content improvement, plagiarism-free output, and supports over 180 languages with a user-friendly interface.

**Highlights:** Generate blog posts, stories, social media content, Utilize content frameworks like AIDA and PSA, Long-form article and report assistance, Content Improver for refining existing text, Email drafting with engaging subject lines, 100% original and plagiarism-free content, Video script creation, Over 70 industry-specific templates, Support for over 180 languages, Chatbot for real-time writing advice and brainstorming

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $6.99 | per 7 days |
| Weekly Pro | $6.99 | per 7 days |
| WritBot Premium Access | $7.99 | per month |
| WritBot Premium Access | $8.99 | per month |
| WritBot Premium Access | $9.99 | per month |
| WritBot Premium Access | $11.99 | per month |
| Yearly Plan (Discounted) | $29.99 | per year |
| WritBot Premium Access | $39.99 | per year |
| WritBot Premium | $39.99 | per year |
| WritBot Yearly Access | $39.99 | per year |
| WritBot Premium Access | $53.99 | per year |
| WritBot Premium Access | $59.99 | per year |


### Basalt stone

[App page](https://appshunter.io/ios/app/basalt-stone/id6756077465)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Japer AI free?

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

### Is Basalt stone free?

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

### Do Japer AI or Basalt stone have ads?

Japer AI shows ads; Basalt stone does not.

### Which is updated more often, Japer AI or Basalt stone?

Japer AI ships an update every 2 weeks, and Basalt stone every 2 days. Most recently, Japer AI was updated on September 16, 2026 and Basalt stone on September 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.*