# SparkAI Assistant vs Contrigraph

The clearest difference is in-app purchases: SparkAI Assistant at none against Contrigraph's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Contrigraph sells 1 one-off in-app purchase. SparkAI Assistant asks for nothing beyond the download.

## The numbers

| Metric | SparkAI Assistant | Contrigraph |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/sparkai-assistant/id1672120568/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 6 days |
| Monetization | Free | — |
| Size | 4 MB | 10 MB |
| Requires iOS | **16.0** | 17.5 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Cj Davis](https://appshunter.io/developer/1598366664) | [Hajime Nakamura](https://appshunter.io/developer/1011217140) |

## What reviewers say

### SparkAI Assistant

[App page](https://appshunter.io/ios/app/sparkai-assistant/id1672120568)

This AI-powered virtual assistant uses natural language processing to understand your requests and provide accurate, conversational responses. It can look up information, create images, offer step-by-step instructions, and give personalized recommendations. The assistant learns from your behavior to anticipate needs and help you stay on track with your goals.

**Highlights:** AI-powered virtual assistant, Natural language processing, Information lookup, Image creation, Step-by-step instructions, Personalized recommendations, Task automation

**Features:** macOS Compatibility

**In-app purchases:** none


### Contrigraph

[App page](https://appshunter.io/ios/app/contrigraph-habit-tracker/id6612007595)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is SparkAI Assistant free?

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

### Is Contrigraph free?

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

### Do SparkAI Assistant or Contrigraph have ads?

Neither SparkAI Assistant nor Contrigraph shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*