# Poster Generator vs Springs3D Studio

The clearest difference is in-app purchases: Springs3D Studio at none against Poster Generator's 4. Springs3D Studio also leads on ads (none vs shown) and update cadence (every 3 days vs every 3 weeks). Poster Generator's advantage is ratings volume (172 vs 1). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Poster Generator sells 4 in-app purchases, starting at $3.99 per month. Springs3D Studio asks for nothing beyond the download.

Springs3D Studio holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Poster Generator has 172 ratings behind it against 1, so its average is the more settled of the two.

Poster Generator ships an update every 3 weeks, Springs3D Studio every 3 days. The most recent releases landed on October 21, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Poster Generator | Springs3D Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (172 ratings)](https://appshunter.io/ios/app/poster-generator-flyer-maker/id6444240998/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/springs3d-studio/id6788286057/reviews)** |
| Number of ratings | **172** | 1 |
| Positive reviews | 78.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 106 MB | 8 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [ARK Studio LLC](https://appshunter.io/developer/1653302639) | [cryptorobot.ai](https://appshunter.io/developer/1732039899) |

## What reviewers say

### Poster Generator

[App page](https://appshunter.io/ios/app/poster-generator-flyer-maker/id6444240998)

Easily create promotional posters, flyers, social media posts, and cards with a vast library of customizable templates and powerful editing tools. Perfect for businesses and individuals seeking professional designs without prior experience.

**Highlights:** 10000+ creative flyer and poster templates, Customizable templates with fonts, colors, and styles, AI background remover, Backgrounds, stickers, shapes, and icons, Multiple layers and undo/redo functionality, Save and share designs on social media

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All access - Monthly | $3.99 | per month |
| All access - Yearly | $12.99 | per year |
| All access - Yearly | $24.99 | per year |
| Lifetime Purchase | $19.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🎨 Modern templates
- ✨ Professional-looking designs
- 📱 Great for social media
- 💡 Useful for events and promotions

**What reviewers complain about**

- 🐛 App doesn't work
- 🚫 No option to delete projects
- 💸 Lifetime subscription issues
- 📉 Low output resolution
- 💳 Unexpected charges

**Reported bugs**

- App keeps spinning and doesn't work
- Cannot claim lifetime subscription (gift popup doesn't work)
- Unable to activate deal buttons for lifetime deal
- Charged unexpectedly for a supposed free lifetime deal

**Requested features**

- Increase output resolution
- Add option to delete projects


### Springs3D Studio

[App page](https://appshunter.io/ios/app/springs3d-studio/id6788286057)

Design and simulate custom springs in 3D with live engineering feedback. Features AI-powered design suggestions and camera-based measurement of physical springs. Export production-ready geometry for manufacturing.

**Highlights:** Parametric 3D spring modeling, Live engineering feedback (rate, stress, fatigue), AI-driven inverse design, Camera measurement of physical springs, STL and STEP export, Support for multiple spring types

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Poster Generator free?

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

### Is Springs3D Studio free?

Springs3D Studio is free to download, with no in-app purchases.

### Which has better reviews, Poster Generator or Springs3D Studio?

Springs3D Studio is rated higher. Poster Generator averages 4.7 out of 5 from 172 ratings, while Springs3D Studio averages 5.0 from 1 ratings.

### Do Poster Generator or Springs3D Studio have ads?

Poster Generator shows ads; Springs3D Studio does not.

### Which is updated more often, Poster Generator or Springs3D Studio?

Poster Generator ships an update every 3 weeks, and Springs3D Studio every 3 days. Most recently, Poster Generator was updated on October 21, 2026 and Springs3D Studio on October 14, 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.*