# Dollar Bill Origami vs Unit Circle Calculator PRO

The clearest difference is monetization model: Dollar Bill Origami at free against Unit Circle Calculator PRO's paid. Dollar Bill Origami also leads on ratings volume (309 vs 25) and iOS requirement (12.0 vs 15.0). Unit Circle Calculator PRO's advantage is review sentiment (100% vs 64%) and update cadence (monthly vs every 7 months). On price, ads, in-app purchases and device support there is nothing between them.

Dollar Bill Origami costs $1.99 and Unit Circle Calculator PRO $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Unit Circle Calculator PRO holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Dollar Bill Origami has 309 ratings behind it against 25, so its average is the more settled of the two. Written reviews point the same way: 64% of Dollar Bill Origami's written reviews are positive against 100% of Unit Circle Calculator PRO's.

Dollar Bill Origami ships an update every 7 months, Unit Circle Calculator PRO monthly. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Dollar Bill Origami | Unit Circle Calculator PRO |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| Rating | [4.5 (309 ratings)](https://appshunter.io/ios/app/dollar-bill-origami/id956086985/reviews) | **[4.7 (25 ratings)](https://appshunter.io/ios/app/unit-circle-calculator-pro/id1606376541/reviews)** |
| Number of ratings | **309** | 25 |
| Positive reviews | 63.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | **Free** | Paid |
| Size | 24 MB | 181 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andreas Bauer](https://appshunter.io/developer/378748121) | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) |

## What reviewers say

### Dollar Bill Origami

[App page](https://appshunter.io/ios/app/dollar-bill-origami/id956086985)

Discover the art of folding currency into unique shapes. This app provides step-by-step visual guides for creating impressive money origami designs, perfect for gifts, tips, or entertainment.

**Highlights:** 20 origami shapes, Step-by-step instructions, High-quality photos, Visual folding guide, Easy-to-use interface

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to follow instructions
- 👍 Well made and organized
- 👍 Great for beginners
- 👍 No bugs reported
- 👍 No commercials

**What reviewers complain about**

- 👎 Not for Euro bills
- 👎 Lacks dollar bill origami ring
- 👎 Limited number of diagrams
- 👎 Not enough content for the price
- 👎 Beginner level only

**Requested features**

- Add video tutorials
- Include dollar bill origami ring
- Add more creations
- Include origami for a Penguin
- More advanced designs


### Unit Circle Calculator PRO

[App page](https://appshunter.io/ios/app/unit-circle-calculator-pro/id1606376541)

Visualize and understand the unit circle with step-by-step calculations, diagrams, and animations. Supports various input formats including negative values, decimals, fractions, and pi. Save, share, and revisit past calculations.

**Highlights:** Unit circle visualization, Step-by-step calculation, Diagrams and animations, Supports negative values, decimals, fractions, and π, Calculation history, Shareable solutions

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

**In-app purchases:** none


## Frequently asked questions

### Is Dollar Bill Origami free?

Dollar Bill Origami costs $1.99, with no in-app purchases.

### Is Unit Circle Calculator PRO free?

Unit Circle Calculator PRO costs $1.99, with no in-app purchases.

### Which has better reviews, Dollar Bill Origami or Unit Circle Calculator PRO?

Unit Circle Calculator PRO is rated higher. Dollar Bill Origami averages 4.5 out of 5 from 309 ratings, while Unit Circle Calculator PRO averages 4.7 from 25 ratings.

### Do Dollar Bill Origami or Unit Circle Calculator PRO have ads?

Neither Dollar Bill Origami nor Unit Circle Calculator PRO shows ads.

### Which is updated more often, Dollar Bill Origami or Unit Circle Calculator PRO?

Dollar Bill Origami ships an update every 7 months, and Unit Circle Calculator PRO monthly. Most recently, Dollar Bill Origami was updated on November 1, 2026 and Unit Circle Calculator PRO on November 7, 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.*