# Spark vs ProUser

The clearest difference is price: Spark at Free against ProUser's $9.99. Spark also leads on iOS requirement (16.0 vs 26.0). ProUser's advantage is in-app purchases (none vs 10) and update cadence (every 9 days vs every 3 weeks). On ads and device support there is nothing between them.

Spark is free to download; ProUser costs $9.99 up front. Spark sells 10 in-app purchases, starting at $2.99 per month. ProUser asks for nothing beyond the download.

Spark ships an update every 3 weeks, ProUser every 9 days. The most recent releases landed on September 25, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Spark | ProUser |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[4.3 (8 ratings)](https://appshunter.io/ios/app/spark-ai-note-taker-summary/id6755416666/reviews)** | — |
| Number of ratings | **8** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 99 MB | 2 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [雅茹 杨](https://appshunter.io/developer/1849804597) | [hourafter](https://appshunter.io/developer/1792872292) |

## What reviewers say

### Spark

[App page](https://appshunter.io/ios/app/spark-ai-note-taker-summary/id6755416666)

This AI-powered assistant helps you capture, transcribe, and summarize information from various sources. It offers tools for note-taking, studying, writing, and knowledge retrieval, transforming raw data into actionable insights.

**Highlights:** Real-time AI transcription with speaker labels, Instant smart summaries and outlines, Multimodal insights from images, PDFs, and links, AI writing and polishing tools, Flashcard and Q&A creation for studying, Smart Q&A for searching personal knowledge base, Instant translation and sharing of notes

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cloud Storage | $2.99 | per month |
| Cloud Storage | $4.99 | per month |
| Weekly Pro Membership | $6.99 | per 7 days |
| Membership | $6.99 | per 7 days |
| Cloud Storage | $6.99 | per month |
| Yearly Pro Membership | $39.99 | per year |
| 500Credits | $6.99 | one-time |
| 1000 Credits | $13.99 | one-time |
| 5000 Credits | $69.99 | one-time |
| 10000 Credits | $139.99 | one-time |


### ProUser

[App page](https://appshunter.io/ios/app/prouser-command-your-day/id6783316662)

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

**In-app purchases:** none


## Frequently asked questions

### Is Spark free?

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

### Is ProUser free?

ProUser costs $9.99, with no in-app purchases.

### Do Spark or ProUser have ads?

Neither Spark nor ProUser shows ads.

### Which is updated more often, Spark or ProUser?

Spark ships an update every 3 weeks, and ProUser every 9 days. Most recently, Spark was updated on September 25, 2026 and ProUser on October 21, 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.*