# Super PiBench

> High-performance Pi calculator and device benchmarking tool. (iPhone/iPad app by Qianyu Zhu.)

- Source: https://appshunter.io/ios/app/super-pibench/id6761232095 (this page in markdown: same URL + `.md`)
- Developer: [Qianyu Zhu](https://appshunter.io/developer/1888341309)
- Category: Utilities, Education
- Price: Free with in-app purchases
- Rating: 5.00/5 from 3 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 16.0 · 19 MB
- Languages: Arabic, Dutch, English, French, German, Greek, Italian, Japanese, Korean, Portuguese and 4 more
- Released: 2026-04-01
- Data updated: 2026-07-04
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/super-pibench/id6761232095/reviews.md

## What is Super PiBench?

Super PiBench computes Pi to any number of decimal places using the Chudnovsky algorithm — one of the fastest known methods. Built on a high-performance C/GMP engine for dramatically fast computation, comprehensive benchmarking, and a global leaderboard to see how your device stacks up worldwide.

GLOBAL LEADERBOARD (Pro)
- All-time board + weekly board: refreshed every Monday, newcomers can reach the top too
- Submit your benchmark score to compete with users worldwide
- See where your Apple device ranks among iPhones, iPads, Macs, Apple Watches, and more
- Scores verified on-device and uploaded securely via iCloud

HIGH-PERFORMANCE ENGINE
- Built on GMP (GNU Multiple Precision Arithmetic Library) for optimized large-number arithmetic
- Chudnovsky algorithm with binary splitting: ~14 digits per term
- Multi-core parallel computation with threaded binary splitting and merge (Pro)
- More accurate time estimation with per-magnitude calibration

APPLE WATCH
- Compute Pi right on your wrist — works without iPhone
- Multi-core computation and global leaderboard submission (Pro)
- Digit limit raised to 10 million (Pro)
- One-tap submission after calculating, with built-in time estimation

PRESETS
- Free: 100 / 10,000 / 100,000 / 1,000,000 digits
- Pro: 10,000,000 / 20,000,000 / 50,000,000 / 100,000,000 digits
- Custom input for any digit count

STRESS TEST
- Push your chip to the limit with repeated benchmark rounds
- Free: up to 10 million digits, 5 rounds, single-core
- Pro: up to 100 million digits, 20 rounds, multi-core
- Bar chart visualization with color-coded best/worst results
- Automatic trend detection: stable, throttling, or improving

TOOLS & SHARING
- Search for any number sequence with fast Boyer-Moore algorithm (Pro)
- Generate and share beautiful computation result cards (Pro)
- Save computation history for later review (Pro)
- Copy, share, or export results with one tap

KNOWLEDGE
- Pi Knowledge module: fun facts, historical timeline, real-world applications, and algorithm explanations

LANGUAGES
- 14 languages: English, Simplified Chinese, Traditional Chinese, Japanese, Korean, German, French, Spanish, Portuguese, Italian, Dutch, Russian, Arabic, Greek

DESIGN
- iOS 26 Liquid Glass design: floating tab bar and glass effects throughout
- Dark and light mode support
- Core functionality runs entirely on-device, no internet required
- Universal app: iPhone, iPad, Mac (Catalyst), and Apple Watch

Free version computes up to 1,000,000 digits. Unlock Pro for global leaderboard, multi-core computing, extended stress test, digit search, history, share cards, and more.

## Key features

- Pi computation to any decimal place
- High-performance C/GMP engine
- Global leaderboard for device comparison
- Device stress testing
- Multi-core parallel computation (Pro)
- Pi Knowledge module

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Pro Upgrade | $0.99 | one-time |


## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/super-pibench/id6761232095/reviews.md

### 5/5 — A great π calculator

*2026-04-21*

Works really well on an M5 Mac. A very fast calculator for as many digits of pi as you want.

**Developer response:** Thank you for your support! We’re thrilled to hear that our app works great on your M5 Mac and provides fast Pi calculations. The upcoming update, currently under review, will introduce some exciting new features, including a global leaderboard where you can check your device’s ranking worldwide. Additionally, we’ve refreshed the UI design with new desktop icons in both light and dark modes. We can’t wait for you to experience these new updates and hope you continue to enjoy the app! Thanks again for your feedback and support—it keeps us motivated.

### 5/5 — app 页面简洁，直观。

*2026-04-07*

app 页面简洁，直观。

**Developer response:** 感谢您的支持！很高兴得知您觉得我们的应用页面简洁直观。我们目前正在审核的更新版本将带来一些令人兴奋的新功能，包括全球排行榜，您可以查看自己设备在全球的排名。另外，我们还对 UI 设计进行了刷新，新增了浅色和深色模式下的桌面图标。我们期待您体验这些新更新，并希望您继续享受我们的应用！再次感谢您的反馈与支持，您的鼓励是我们不断前进的动力。

## Frequently asked questions about Super PiBench

### What is Super PiBench?

Super PiBench is a utility app that computes Pi to a user-defined number of decimal places using the Chudnovsky algorithm. It also serves as a benchmarking tool to test your device's computational performance and compare it globally.

### What are the presets for Pi calculation in Super PiBench?

The free version of Super PiBench offers presets for 100, 10,000, 100,000, and 1,000,000 digits. The Pro version expands this with options for 10,000,000, 20,000,000, 50,000,000, and 100,000,000 digits, plus custom input.

### How does Super PiBench benchmark devices?

Super PiBench uses its high-performance engine to compute Pi and measures the time taken. This benchmark score can be submitted to a global leaderboard, allowing users to see how their iPhone, iPad, Mac, or Apple Watch ranks against others.

### Can I use Super PiBench on my Apple Watch?

Yes, Super PiBench is a universal app and works on Apple Watch without needing an iPhone. The Pro version on Apple Watch allows multi-core computation and global leaderboard submission, with a digit limit raised to 10 million.

### Does Super PiBench have ads?

No, Super PiBench does not contain advertisements. The app is free to download and use, with optional in-app purchases to unlock Pro features.

### What is the age rating for Super PiBench?

Super PiBench has an age rating of 4+. This indicates it is suitable for children and adults, with no mature content.

### How often is Super PiBench updated?

Super PiBench was last updated on June 12, 2026, with version 7.1.1. This suggests a relatively frequent update cycle, ensuring the app remains optimized and reliable.

### What are the benefits of the Pro version of Super PiBench?

The Pro version of Super PiBench unlocks advanced features such as the global leaderboard, multi-core parallel computation, an extended stress test, digit search, computation history, and the ability to generate and share result cards.

## Version history (last 4 releases)

### 7.1.1 — 2026-06-12

7.1.1: Leaderboard stability improvements and minor fixes.

### 7.0 — 2026-05-21

7.0 is a major update — the Apple Watch app gets a full overhaul.

Apple Watch
• Multi-core computation
• Submit your results to the global leaderboard and compete with users worldwide
• Digit limit raised from 1 million to 10 million
• A post-calculation prompt shows your result and lets you submit with one tap
• New time estimation and a smoother, more accurate progress bar
• Fixed truncated results on small-screen models
(Multi-core, leaderboard, and 10M digits are Pro features)

iPhone, iPad & Mac
• Deep computation engine optimization — large-digit calculations up to about 2× faster
• New Apple Watch device category filter on the leaderboard
• Delete your leaderboard records per device

If you submitted scores to the global leaderboard before 7.0, we recommend recalculating and resubmitting — after this engine optimization your times will be noticeably shorter, improving your ranking.

Plus various stability fixes and refinements.

### 6.1 — 2026-05-07

UI refinements

### 1.0 — 2026-04-01

No release notes.

## More apps by Qianyu Zhu

- [NeckCare Coach](https://appshunter.io/ios/app/neckcare-coach/id6762262279)

All apps by Qianyu Zhu: https://appshunter.io/developer/1888341309

## Related topics

[pibench](https://appshunter.io/ios/topics/pibench)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-04.*
