# Blox 3D City Creator vs Shape Theory

The clearest difference is price: Shape Theory at Free against Blox 3D City Creator's $8.99. Shape Theory also leads on review sentiment (100% vs 59%) and update cadence (every 3 weeks vs every 4 months). Blox 3D City Creator's advantage is in-app purchases (none vs 3) and ads (none vs shown). On device support there is nothing between them.

Shape Theory is free to download; Blox 3D City Creator costs $8.99 up front. Shape Theory sells 3 in-app purchases, starting at $0.99 per month. Blox 3D City Creator asks for nothing beyond the download.

Blox 3D City Creator ships an update every 4 months, Shape Theory every 3 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Blox 3D City Creator | Shape Theory |
| --- | --- | --- |
| Price | $8.99 | **Free** |
| Rating | **[4.6 (7 ratings)](https://appshunter.io/ios/app/blox-3d-city-creator/id1071806830/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 59.4% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 286 MB | 13 MB |
| Requires iOS | **9.0** | 18.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Arjun Gupte](https://appshunter.io/developer/620272974) | [Bulltech](https://appshunter.io/developer/1586482702) |

## What reviewers say

### Blox 3D City Creator

[App page](https://appshunter.io/ios/app/blox-3d-city-creator/id1071806830)

Design and populate your own vibrant cities with buildings, characters, and vehicles. Watch your creations come alive with animated people and dynamic weather. Share your unique urban landscapes with others.

**Highlights:** Build fully functional cities, Create and customize characters, Add cars, trucks, and trains, Animate people and actions, Dynamic weather and time of day, Create and share city movies

**In-app purchases:** none


### Shape Theory

[App page](https://appshunter.io/ios/app/shape-theory-brain-puzzles/id6449924079)

Uncover hidden geometric shapes by strategically revealing parts of a concealed form. Deduce the correct shape from a list of suspects to advance through increasingly challenging levels. Compete globally for the top leaderboard spot.

**Highlights:** Shape discovery through limited reveals, Strategic deduction of hidden forms, Progressive difficulty levels, Minimalist, captivating graphics, Global leaderboard competition, Brain teaser and strategy gameplay

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads For 1 Month | $0.99 | per month |
| No Ads For 1 Year | $4.99 | per year |
| No Ads Forever | $8.99 | one-time |


## Frequently asked questions

### Is Blox 3D City Creator free?

Blox 3D City Creator costs $8.99, with no in-app purchases.

### Is Shape Theory free?

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

### Do Blox 3D City Creator or Shape Theory have ads?

Shape Theory shows ads; Blox 3D City Creator does not.

### Which is updated more often, Blox 3D City Creator or Shape Theory?

Blox 3D City Creator ships an update every 4 months, and Shape Theory every 3 weeks. Most recently, Blox 3D City Creator was updated on November 2, 2026 and Shape Theory on November 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.*