# VecML vs What?

The clearest difference is in-app purchases: VecML at none against What?'s 14. VecML also leads on update cadence (every 3 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. What? sells 14 in-app purchases, starting at $1.99 per month. VecML asks for nothing beyond the download.

VecML ships an update every 3 days, What? every 3 weeks. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | VecML | What? |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/vecml/id6742846520/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 618 MB | 7 MB |
| Requires iOS | **18.0** | 18.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [VecML Inc.](https://appshunter.io/developer/1800274828) | [Sylvain Lafrance](https://appshunter.io/developer/1197090441) |

## What reviewers say

### VecML

[App page](https://appshunter.io/ios/app/vecml/id6742846520)

This app provides on-device tools for intelligent photo search and large language models. It processes local documents and images to create embedding vectors for enhanced RAG capabilities, enabling more accurate AI responses based on your files.

**Highlights:** On-device LLM integration, Intelligent photo search, Document processing (PDF, DOC, images), Local embedding vector storage, RAG capabilities for enhanced accuracy, Conversations with local documents

**In-app purchases:** none


### What?

[App page](https://appshunter.io/ios/app/what-ai-rewriter/id6769452050)

**Features:** macOS Compatibility

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| What - BYOK Subscription Monthly | $1.99 | per month |
| What - Subscription Monthly | $7.99 | per month |
| What - BYOK Subscription Yearly | $14.99 | per year |
| What - Subscription Yearly | $49.99 | per year |
| What - Funny Pack | $3.99 | one-time |
| What - Dating Pack | $4.99 | one-time |
| What - Recovery Pack | $4.99 | one-time |
| What - Comedy Pack | $4.99 | one-time |
| What - Email Pack | $5.99 | one-time |
| What - Student Pack | $5.99 | one-time |
| What - International Pack | $5.99 | one-time |
| What - Coach Pack | $5.99 | one-time |
| What - Social Pack | $6.99 | one-time |
| What - Marketer Pack | $9.99 | one-time |


## Frequently asked questions

### Is VecML free?

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

### Is What? free?

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

### Do VecML or What? have ads?

Neither VecML nor What? shows ads.

### Which is updated more often, VecML or What??

VecML ships an update every 3 days, and What? every 3 weeks. Most recently, VecML was updated on October 6, 2026 and What? on October 11, 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.*