ai.local vs Alembic
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ai.local
Run advanced language models directly on your iOS device with a privacy-first design. This app offers a user-friendly interface for easy setup and offline AI capabilities, supporting an Ollama-style API for compatibility with your preferred LLM UIs.
- Local LLM server on iOS
- Ollama-style API support
- Privacy-first design
- Vast model selection
- Easy setup and management
- Offline AI capabilities
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Create your own Local LLM Server app, designed to bring advanced language models directly to your iOS device. The server supports an Ollama-style API, so you can use your preferred LLM UI. Key Features: - Privacy-First Design: Run your own local LLM server directly on your device, keeping your data private and secure. - Vast Model Selection: Choose from a wide range of language models tailored to different needs. - Easy Setup: Start and manage your local server with a user-friendly interface. - Offline Capabilities: Use AI even when you're offline, with all processing happening locally on your device. - Built-in Web View: Display a web page while the server is running. Why Choose Local LLM Server? Preserve your privacy. Your data stays on your device, giving you full control over your information. Note: This app requires a compatible iOS device with enough processing power to run local language models effectively (such as iPhone 15 Pro or any iPhone 16 model).
Alembic
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Alembic is a professional, private data-preparation workspace for turning messy source material into dependable training datasets and retrieval-ready collections. IMPORT REAL-WORLD DATA Open CSV, TSV, JSON, JSONL, SQLite, Markdown, HTML, plain text, code, or entire document folders. Alembic detects structure, encoding, delimiters, types, and import problems before processing begins. DESIGN A REPEATABLE PIPELINE Compose deterministic steps for normalization, null handling, type inference, exact and near-duplicate removal, quality filtering, token counting, semantic chunking, privacy scrubbing, decontamination, schema shaping, and dataset splitting. Disable, reorder, inspect, and replay every step. PREPARE TRAINING AND RAG DATA Shape clean records for Alpaca, OpenAI, Anthropic, ChatML, and DPO structures. Build reproducible splits, sentence-aware token-budgeted chunks, heading paths, metadata, real cl100k token counts, and embedding-ready JSONL. PRIVACY AND QUALITY CONTROLS Detect and redact emails, phone numbers, addresses, credentials, API keys, financial identifiers, and other sensitive patterns. Screen against evaluation sets, identify exact and fuzzy duplicates, and inspect quality metrics before export. LOCAL BY DEFAULT The deterministic pipeline works locally. Optional provider augmentation uses a provider you configure; credentials stay in Keychain and selected content goes directly to that provider. FREE AND PRO Importing, the complete deterministic pipeline, preview, dataset reports, and export are free forever. Alembic Pro is an optional auto-renewable subscription with monthly and annual choices and an eligible 7-day free trial. Pro unlocks LLM-assisted Q&A generation, quality scoring, rewriting, classification, and preference-pair creation. The current localized price and trial eligibility are always supplied by the App Store before purchase. Restore Purchases and Manage Subscription are available in Settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://github.com/lukekevinmclaughlin-oss/Alembic/blob/main/PRIVACY.md
Screenshots
Verdict
The clearest difference is update cadence: ai.local at every 9 days against Alembic's monthly. On price, ads, in-app purchases and device support there is nothing between them.
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. ai.local sells 1 one-off in-app purchase and Alembic sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
ai.local ships an update every 9 days, Alembic monthly. The most recent releases landed on September 30, 2026 and September 29, 2026 respectively.
| Parameter | ai.local | Alembic |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (9 ratings) — better | — |
| Positive reviews | 64.3% of reviews | — |
| Number of ratings | 9 — better | — |
| Update frequency | Every 9 days — better | Monthly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, Mac — better |
| Requires iOS | 18.2 | 17.0 — better |
| Further details — not scored | ||
| Size | 44 MB | 6 MB |
| Age rating | 12+ | 4+ |
| Developer | Bruno Wernimont | Luke Mclaughlin |
In-app purchases
ai.local
- Pro - Lifetime$7.99
Alembic
- Alembic Pro Monthly Plan7 Days trial$4.991 Month
- Alembic Pro Annual7 Days trial$29.991 Year









