# Tangram & Polyform Pro vs Chip Simulator

The clearest difference is review sentiment: Tangram & Polyform Pro at 100% against Chip Simulator's 38%. Chip Simulator's advantage is update cadence (every 3 months vs every 13 months) and price ($0.99 vs $4.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

Tangram & Polyform Pro costs $4.99 and Chip Simulator $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Tangram & Polyform Pro ships an update every 13 months, Chip Simulator every 3 months. The most recent releases landed on September 30, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Tangram & Polyform Pro | Chip Simulator |
| --- | --- | --- |
| Price | $4.99 | **$0.99** |
| Rating | — | **[1.0 (7 ratings)](https://appshunter.io/ios/app/chip-simulator/id1665510956/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | **100.0% of reviews** | 37.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 months** |
| Monetization | Paid | Paid |
| Size | 7 MB | 70 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [振华 许](https://appshunter.io/developer/1437340417) | [博 彭](https://appshunter.io/developer/1293268076) |

## What reviewers say

### Tangram & Polyform Pro

[App page](https://appshunter.io/ios/app/tangram-and-polyform-pro/id1437406341)

Explore a vast collection of tiling puzzles, including classic Tangram and various Polyform shapes. Enjoy multiple play methods and over 4000 levels designed for both relaxation and challenge.

**Highlights:** 12 Tangram puzzle types, 6 Polyform puzzle types, Three play methods (Move, Flip, Rotate), Over 4000 levels, Five themes, Hint system

**In-app purchases:** none


### Chip Simulator

[App page](https://appshunter.io/ios/app/chip-simulator/id1665510956)

Design and test digital logic circuits with this intuitive simulator. It's a great tool for students and hobbyists to learn and experiment with chip design and basic digital logic in real-time.

**Highlights:** Intuitive user interface, Design digital logic circuits, Test and debug chips, Real-time simulation, Learn digital logic basics, Experiment with circuit configurations

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

**In-app purchases:** none


## Frequently asked questions

### Is Tangram & Polyform Pro free?

Tangram & Polyform Pro costs $4.99, with no in-app purchases.

### Is Chip Simulator free?

Chip Simulator costs $0.99, with no in-app purchases.

### Do Tangram & Polyform Pro or Chip Simulator have ads?

Neither Tangram & Polyform Pro nor Chip Simulator shows ads.

### Which is updated more often, Tangram & Polyform Pro or Chip Simulator?

Tangram & Polyform Pro ships an update every 13 months, and Chip Simulator every 3 months. Most recently, Tangram & Polyform Pro was updated on September 30, 2026 and Chip Simulator on October 11, 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.*