Local AI Bench vs Second Brain Link
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Local AI Bench
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LocalAI Bench is an on-device benchmark app that runs AI models directly on your iPhone and measures their performance and capabilities. All inference happens inside your device β your conversations and personal data never leave it. β On-Device Execution - Download open AI models (Llama, Qwen, Gemma, Phi, and more) and run them right on your device - Works fully offline once a model is downloaded β Real-Time Performance Metrics - Generation speed (tok/s), time-to-first-token (TTFT), peak memory (RAM), and thermal state β displayed live while you chat - Automated benchmark with a standard methodology: repeated measurements of text generation, prompt processing, translation, coding, and math speed β Capability Evaluation - Auto-graded tasks: math, coding, multilingual translation (KoreanβEnglish/Japanese/Chinese), summarization, reasoning, and vision - Compare capability, speed, and memory at a glance (choose 2-axis, composite, or efficiency scoring) β Vision & Speech Models - Vision: attach photos or recognize objects through the live camera - Speech: compare Whisper (tiny/base/small) transcription speed (RTF) β Compare & Manage Models - A/B head-to-head between two models, stress tests (thermal throttling curve) - Search models by capability (vision, coding, reasoning) or vendor and add them, with automatic iOS compatibility checks β Web Search (optional) - When enabled, fetches Wikipedia references for the model β ask about recent events - Inference stays 100% on-device; automatically skipped when offline Pure on-device AI β no cloud APIs, no fees, no subscriptions. Runnable models depend on your device's performance; larger models are recommended for devices with more memory.
Second Brain Link
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Second Brain Link turns the data you already own into a private, AI-queryable "digital twin" that lives entirely on your device. Your LinkedIn, Facebook, Instagram, and Google exports are unpacked, de-duplicated, and linked into one knowledge graph β right on your phone. Nothing is uploaded. There's no account, no tracking, and no cloud. WHAT YOU CAN DO β’ Build your brain from the data exports you request from each platform β’ Explore an interactive graph of the people, companies, and topics in your life β’ Talk to your twin β ask questions and get answers grounded in your own notes β’ Keep everything 100% on-device and private by design WHY IT MATTERS Your most valuable context β who you know, what you've done, what you care about β is trapped in export archives nobody ever opens. Second Brain Link hands it back to you, working. Your data already exists. It's already yours. It's time it started working for you.
Screenshots
Verdict
The clearest difference is iOS requirement: Second Brain Link at 15.1 against Local AI Bench's 17.0. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Local AI Bench | Second Brain Link |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly | β |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPod β better |
| Requires iOS | 17.0 | 15.1 β better |
| Further details β not scored | ||
| Size | 31 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | Minwoo Jung | Adrian Vicovan |
In-app purchases
Local AI Bench
No in-app purchases
Second Brain Link
No in-app purchases
Questions
Is Local AI Bench free?
Is Second Brain Link free?
Do Local AI Bench or Second Brain Link have ads?
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