# Handwritten Messages! vs AI.Engineer

The clearest difference is price: AI.Engineer at Free against Handwritten Messages!'s $1.99. AI.Engineer also leads on update cadence (fortnightly vs every 37 months). Handwritten Messages!'s advantage is iOS requirement (12.0 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

AI.Engineer is free to download; Handwritten Messages! costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Handwritten Messages! ships an update every 37 months, AI.Engineer fortnightly. The most recent releases landed on October 17, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Handwritten Messages! | AI.Engineer |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/handwritten-messages/id1269073345/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 37 months | **Fortnightly** |
| Monetization | Paid | — |
| Size | 3 MB | 241 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jai Parkash](https://appshunter.io/developer/884007192) | [Accelevents](https://appshunter.io/developer/1198208094) |

## What reviewers say

### Handwritten Messages!

[App page](https://appshunter.io/ios/app/handwritten-messages/id1269073345)

Enhance your iMessage conversations with a unique pack of handwritten message stickers. Easily send, scale, and rotate these expressive stickers directly within your chats.

**Highlights:** Handwritten message sticker pack, Send stickers in iMessage, Scale and rotate stickers, Place stickers on message bubbles or photos, Layer stickers in conversations

**In-app purchases:** none


### AI.Engineer

[App page](https://appshunter.io/ios/app/aiengineer/id6758977092)

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

**In-app purchases:** none


## Frequently asked questions

### Is Handwritten Messages! free?

Handwritten Messages! costs $1.99, with no in-app purchases.

### Is AI.Engineer free?

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

### Do Handwritten Messages! or AI.Engineer have ads?

Neither Handwritten Messages! nor AI.Engineer shows ads.

### Which is updated more often, Handwritten Messages! or AI.Engineer?

Handwritten Messages! ships an update every 37 months, and AI.Engineer fortnightly. Most recently, Handwritten Messages! was updated on October 17, 2026 and AI.Engineer on October 10, 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.*