# Writebulb vs MindBox

The clearest difference is ads: Writebulb at none against MindBox's shown. MindBox's advantage is update cadence (every 11 days vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Writebulb sells 1 one-off in-app purchase and MindBox sells 5 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Writebulb ships an update monthly, MindBox every 11 days. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Writebulb | MindBox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (38 ratings)](https://appshunter.io/ios/app/mindbox-ai-chat-bot-assistant/id6450056327/reviews)** |
| Number of ratings | — | **38** |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 11 days** |
| Monetization | — | Free with in-app purchases |
| Size | 11 MB | 21 MB |
| Requires iOS | 15.5 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Brian Pirie](https://appshunter.io/developer/1676763468) | [Alexey Goncharov](https://appshunter.io/developer/552575696) |

## What reviewers say

### Writebulb

[App page](https://appshunter.io/ios/app/writebulb/id6446223818)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A Thousand Prompts | $2.99 | one-time |


### MindBox

[App page](https://appshunter.io/ios/app/mindbox-ai-chat-bot-assistant/id6450056327)

This AI companion enhances conversational experiences with advanced natural language processing. It provides smart, contextually relevant responses across a wide range of topics and supports multiple languages. The app learns from your interactions to offer a personalized and engaging chat experience.

**Highlights:** Natural language understanding, Versatile conversational skills, Smart, contextually relevant responses, Personalized user experience, Multilingual support, Privacy-focused design

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $2.99 | per 7 days |
| Weekly Subscription | $6.99 | per 7 days |
| Annual Subscription | $39.99 | per year |
| Lifetime Offer | $19.99 | one-time |
| Unlimited Access | $39.99 | one-time |


## Frequently asked questions

### Is Writebulb free?

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

### Is MindBox free?

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

### Do Writebulb or MindBox have ads?

MindBox shows ads; Writebulb does not.

### Which is updated more often, Writebulb or MindBox?

Writebulb ships an update monthly, and MindBox every 11 days. Most recently, Writebulb was updated on October 10, 2026 and MindBox on October 15, 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.*