# KnowledgeGraph vs AI Poster Maker

The clearest difference is price: AI Poster Maker at Free against KnowledgeGraph's $2.99. AI Poster Maker also leads on update cadence (every 2 months vs every 5 months). KnowledgeGraph's advantage is in-app purchases (none vs 3) and device support (5 vs 2). On ads and iOS requirement there is nothing between them.

AI Poster Maker is free to download; KnowledgeGraph costs $2.99 up front. AI Poster Maker sells 3 in-app purchases, starting at $4.99 per 7 days. KnowledgeGraph asks for nothing beyond the download.

KnowledgeGraph ships an update every 5 months, AI Poster Maker every 2 months. The most recent releases landed on September 27, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | KnowledgeGraph | AI Poster Maker |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[3.5 (35 ratings)](https://appshunter.io/ios/app/ai-poster-maker-flyer-maker/id6517352579/reviews)** |
| Number of ratings | — | **35** |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 34 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Mac, Vision Pro** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [辉章 何](https://appshunter.io/developer/1687027088) | [Najma Kousar](https://appshunter.io/developer/1733491221) |

## What reviewers say

### KnowledgeGraph

[App page](https://appshunter.io/ios/app/knowledgegraph/id6503631594)

**In-app purchases:** none


### AI Poster Maker

[App page](https://appshunter.io/ios/app/ai-poster-maker-flyer-maker/id6517352579)

Effortlessly create eye-catching posters with AI-powered design tools. Generate professional visuals for promotions, events, or products with creative ideas and real-time previews. Share your designs directly from the app to maximize reach.

**Highlights:** AI-powered poster creation, Creative poster ideas library, Effortless sharing and distribution, Real-time preview, Professional design results

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $4.99 | per 7 days |
| Monthly Pro | $8.99 | per month |
| Yearly Pro | $19.99 | per year |


## Frequently asked questions

### Is KnowledgeGraph free?

KnowledgeGraph costs $2.99, with no in-app purchases.

### Is AI Poster Maker free?

AI Poster Maker is free to download, with in-app purchases available.

### Do KnowledgeGraph or AI Poster Maker have ads?

Neither KnowledgeGraph nor AI Poster Maker shows ads.

### Which is updated more often, KnowledgeGraph or AI Poster Maker?

KnowledgeGraph ships an update every 5 months, and AI Poster Maker every 2 months. Most recently, KnowledgeGraph was updated on September 27, 2026 and AI Poster Maker on October 3, 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.*