Super PiBench vs NekoAI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Super PiBench
This app calculates Pi to a specified number of decimal places using a high-performance engine. It offers benchmarking, a global leaderboard, and stress testing to evaluate device performance. Users can explore Pi-related knowledge and share results.
- 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
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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 (Designed for iPad on Apple silicon), 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.
NekoAI
This AI assistant provides quick answers, idea generation, and organization directly from your wrist. Manage multiple AI profiles and sync them seamlessly between your iPhone and Apple Watch for a more comprehensive experience.
- Quick conversations on Apple Watch
- Manage multiple AI profiles on iPhone
- Sync profiles between iPhone and Apple Watch
- Conversation context preservation
- Lightweight UI and low resource usage
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NekoAI is a portable AI assistant built for Apple Watch, iPhone, and iPad. Chat with cutting-edge AI right from your wrist to get quick answers, organise thoughts, or spark ideas on the go. Two ways to chat, you're the boss: · Easy Mode: No configuration or API keys needed—simply open the app and start chatting just like any everyday app. Features real-time web search, visualised deep reasoning, and a dedicated translation mode. · Advanced Mode: Built for developers and power users. Bring Your Own Key (BYOK) with support for major and custom model providers, and the ability to search online, with one-tap sync to Apple Watch. Key highlights: · Standalone on Apple Watch: Start conversations and manage settings directly on your wrist—use it seamlessly even when leaving your iPhone behind. · Rich Formatting Support: Full Markdown (headings, lists, code blocks, tables) and LaTeX mathematical formulae, with auto-width chat bubbles. · Multi-Conversation: Conversation context is preserved for coherent interactions. Organise multiple chats with ease—switch from casual chat to study and work effortlessly. · Personalised Appearance: Choose from curated solid colours and radiant gradient backgrounds to customise your chat interface. Whether it's daily Q&A, brainstorming, text polishing, or quick info lookup, NekoAI is your attentive on-the-go AI companion. We're working hard to create the best software for chatting with AI on Apple Watch! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ We truly value your feedback! If you have any suggestions or questions whilst using the app, feel free to contact us via the email or community group listed in the app. If you enjoy NekoAI, please consider leaving us a 5-star review~
Screenshots
Verdict
Super PiBench and NekoAI are too close to call on the numbers: across 8 compared parameters — price, review sentiment, update cadence and ads among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Super PiBench sells 1 one-off in-app purchase and NekoAI sells 4 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
Super PiBench ships an update weekly, NekoAI every 4 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.
| Parameter | Super PiBench | NekoAI |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (4 ratings) — better | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 4 — better | — |
| Update frequency | Weekly | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Apple Watch |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 19 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Qianyu Zhu | Shanghai Candy Rectangle Technology Co., Ltd. |
Customer experience
Super PiBench
NekoAI
In-app purchases
Super PiBench
- Pro Upgrade$0.99
NekoAI
- NekoAI Lite Monthly3 Days trial$0.991 Month
- NekoAI Pro Monthly$0.991 Month
- NekoAI Easy Mode3 Days trial$0.991 Month
- NekoAI Advanced$0.99









