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Notes on private and on-device AI. Every number we publish comes from a primary source, linked in the article.

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  • Do local AI apps send your data to the internet? We watched Ollama, LM Studio and Pinku on a Mac

    A network test on 20 October 2026: what each app connects to when you open it, download a model, chat and leave it idle. Methodology and raw numbers.

  • What ChatGPT, Claude, Gemini and other AI chatbots keep, and what happens when you delete or export your chats

    Retention, deletion, training and export for twelve chatbots, from each company's own help pages, checked on 20 October 2026.

  • Best open-weight AI models (2026)

    Gemma 4, Qwen3.5, DeepSeek V4, Kimi K3, GLM-5.3, Mistral Small 4, gpt-oss, Llama 4 and LFM2.5: what each is best at, licences, benchmarks, hardware, and how to run them.

  • Best AI apps for iPhones without Apple Intelligence (2026)

    iPhone 11 to 15 run iOS 27 without Apple Intelligence. Pinku, Locally AI, PocketPal, Private LLM, ChatGPT, Gemini, Claude and Vibe ranked: offline or cloud, requirements and price.

  • Does Apple Intelligence work offline? What works without internet on iPhone (2026)

    What Apple's own pages say runs on the device and what goes to Private Cloud Compute, and how to check it on your iPhone.

  • Best Siri AI alternatives for iPhone (2026)

    Siri AI is an English-only beta, missing on iPhone in the EU and in China. What it does and the apps that cover each part, country by country.

  • Best white noise and sleep sound apps for iPhone (2026)

    Drop, White Noise Lite, Rain Rain, Dark Noise, myNoise, BetterSleep, Calm and Endel ranked: sounds, mixing, sleep timer and how each charges. Ours is first, disclosed.

  • Best crypto portfolio tracker apps for iPhone in 2026

    Crypton, Crypto Pro, CoinGecko, CoinMarketCap, CoinStats, Delta and CoinTracker ranked: prices, portfolios, wallet sync, taxes and privacy labels. Ours is first, disclosed.

  • Best to-do apps that limit you to 3 tasks a day (2026)

    3 Tasks, Three Todo, Top 3, Structured and TickTick ranked: the limit, timers, price and privacy label. Ours is first, disclosed.

  • Best AI apps to make UGC video ads on iPhone (2026)

    Dora, HeyGen, Captions, Vmake Labs and Zeely ranked for UGC-style ads: product scenes, talking avatars, editing and launching. Ours is first, disclosed.

  • Best AI video generator apps for iPhone in 2026

    Runway, Kling AI, Pika, PixVerse, Luma Dream Machine, invideo, CapCut and our own Dora: what each one is best at, how it charges, and who it is for.

  • Best ChatGPT alternatives that work offline on iPhone (2026)

    Five apps that answer with no connection and no account, ranked, including which ones you can get in Russia, mainland China and Hong Kong, where ChatGPT is not offered. Ours is first, disclosed.

  • Best private AI apps that keep your chats on your iPhone (2026)

    Six on-device AI apps ranked by how little leaves the phone: privacy labels, cloud options and open source. Pinku, ours, is fourth.

  • Best photo vault apps with a separate password for each album (2026)

    Seven vaults that lock each album on its own, ranked by how much stays off other people's servers. Ours is first, disclosed.

  • Best AI chat apps with multiple models for iPhone (2026)

    Seven apps that put GPT, Claude, Gemini, Grok and DeepSeek in one place: models, extras and how they charge. Ours is first, disclosed.

  • Best AI apps for chat and image generation on iPhone (2026)

    Seven apps that chat and make images, some with video. Ours is first, disclosed.

  • How to move a photo vault to a new iPhone without losing photos (2026)

    Why a new iPhone often brings the vault back empty, and how each vault app moves. Ours is one of them, disclosed.

  • Best way to hide photos on iPhone without iCloud (2026)

    Why the Hidden album still reaches iCloud, and four ways to hide photos that stay on the phone, ranked. Ours is first, disclosed.

  • Best offline AI chat apps for iPhone and Mac (2026)

    Pinku, Locally AI, Private LLM, Enclave, PocketPal and Privacy AI ranked: price, models, Mac support, privacy label and where each one is strongest. Ours is first, disclosed.

  • Best photo vault apps for iPhone (2026)

    Pic Safe, Keepsafe, Arca and our own Photo Vault against the Hidden album that comes with the phone. The real choice is whether your private photos should have a backup.

  • What ChatGPT, Claude and Gemini actually do with your conversations

    Retention windows, human review and training defaults for the three main assistants, taken from their own published policies. Google keeps human-reviewed chats for three years after you delete them.

  • I sent OpenAI and Anthropic a GDPR erasure request. Neither told me what they kept.

    Five layers sit between the button and the conversation being gone. We asked OpenAI and Anthropic to delete our data; neither said it was gone, and both were being accurate.

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