PocketPal AI vs privateSLM: free & open vs curated & instant
Let's start with the part most comparison pages bury: PocketPal AI is free, open source, and genuinely good. It shows up as "best free option" in local-AI roundups because it earns it. If you're a tinkerer who wants to pull any GGUF off Hugging Face and benchmark it on your phone, you can stop reading — install PocketPal, you'll be happy. This page is for everyone else.
Side by side
| privateSLM | PocketPal AI | |
|---|---|---|
| Price | $4.99 once | Free, open source (MIT) |
| Platforms | iPhone, iPad, Mac | iPhone, Android |
| First answer after install | Instant on Apple Intelligence devices — nothing to download | After picking and downloading a model |
| Model selection | 22 curated & verified: coding, math, medical, legal, finance, translation | Any GGUF from Hugging Face — unlimited, unfiltered |
| Setup knowledge needed | None — RAM needs and chat templates handled for you | Some — you pick models, quants and templates yourself |
| Voice | Voice input + spoken replies | Text-first |
| Privacy | Fully on-device, no account | Fully on-device, no account |
What you're paying $4.99 for
Three things. The instant path: on Apple Intelligence devices privateSLM answers straight after install through Apple's system model — no browsing model lists before your first conversation. Curation: every catalog model is checked before listing — correct chat template shipped, RAM requirement stated up front, licensing verified (we document this process on the daily blog, including the models we reject and why). With raw Hugging Face downloads, a wrong template or an over-sized quant is something you discover yourself. A finished chat app: voice in and out, history with search, edit & regenerate — across iPhone, iPad and Mac.
The honest verdict
Choose PocketPal AI if you enjoy the hobby: hunting quants, comparing benchmarks, trying five models a week — or if you're on Android, where privateSLM simply isn't. It's free and it's excellent.
Choose privateSLM if you want the result without the hobby: install, ask, get an answer — and when you need a specialist for code, math, medical or legal reading, download the one verified model for that job. Both keep your conversations on your device where they belong.
FAQ
Is PocketPal AI really free?
Yes — free and open source. privateSLM is a $4.99 one-time purchase; you're paying for zero-setup, curation and a finished app, not for the models.
Which supports Android?
PocketPal AI. privateSLM is currently Apple-only.
Do both run fully offline?
Yes — both run entirely on-device and work in airplane mode.