Comparison

Oscilla vs MLX

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Oscilla

This app offers private AI capabilities on your iPhone and Mac, allowing you to write, brainstorm, and analyze documents with AI models that run locally on your device. It supports offline use, voice conversations, and personalized assistants.

Highlights
  • Local AI models for offline use
  • Voice conversations with AI
  • Built-in memory for personalized context
  • Project organization for related chats and files
  • Personalized AI assistants
  • Web search for current information
  • File and image understanding
Read full description

Private AI. Built Around You. Oscilla brings local AI to your iPhone and Mac. Write, brainstorm, understand documents, and talk things through with AI models that run on your own device. Choose your models, make them your own, and build a workspace around the way you think. - Local AI — Download models and chat offline. - Voice conversations — Speak naturally and hear responses with Voice Mode. - Built-in memory — Keep useful context for more personalized conversations. - Projects — Bring related chats, instructions, and reference files together. - Personal Assistants — Create focused helpers with their own instructions and knowledge. - Web Search — Find current information with sources. - File and image understanding — Ask questions about documents, screenshots, and images with supported models. - OS Bridge — Chat from your iPhone while your Mac runs the model, including models your iPhone couldn’t run on its own. Your AI. On your devices. Under your control. Web Search requires internet access and setup. Features vary by device and model.

About

MLX

This AI studio runs entirely on your device, processing conversations, voice recordings, and generated images locally. It offers hands-free calling, voice cloning, and image generation without any account creation, subscriptions, or tracking.

Highlights
  • On-device AI processing
  • Hands-free voice calls
  • Personalized voice cloning
  • Text-to-image generation
  • Offline model functionality
  • No account or tracking
Features
Read full description

MLX-Serve is a private AI studio that runs entirely on your iPhone. Every conversation, voice recording, and generated image is processed on-device by open-weight models — nothing you type, say, or create ever leaves your phone. There is no account to create, no subscription, and no tracking of any kind. MUSIC Generate songs locally using your device ! You can also play it back in the background and use MLX-Serve as a player for your generated music on the go. CHAT Talk with capable open language models (Google Gemma 4) right on your device. Ask questions, brainstorm, draft messages, get things explained. Some models can even understand photos you attach. CALL Tap Call inside any conversation to talk to the AI hands-free, like a phone call. Your speech is transcribed on-device and the reply is read back aloud. Speaker and handset modes are both supported, and the transcript is saved to your chat. VOICE CLONE Record about eight seconds of your voice and have the AI speak text in your own voice, using an on-device text-to-speech model. Great for narration and fun. IMAGES Generate images from a text prompt with an on-device diffusion model (FLUX.2). Tap a result to zoom in, save it to your photo library, or share it. FULLY PRIVATE, FULLY OFFLINE - Runs 100% on-device using Apple MLX and the Metal GPU. - No account, no analytics, no ads, no tracking. - The network is used only to download the AI models you choose from Hugging Face. After a model is downloaded, that feature works offline. REQUIREMENTS Models are multi-gigabyte downloads and on-device AI is demanding, so MLX Chat requires a recent, high-performance iPhone. Download over Wi-Fi is recommended. You pick which models to download and can delete them anytime to reclaim space. Open models are provided under their respective licenses (Gemma, Apache 2.0). MLX Chat is an independent app and is not affiliated with Google or Apple.

Screenshots

Oscilla4 screens
MLX4 screens

Verdict

The call

The clearest difference is in-app purchases: Oscilla at none against MLX's 2. Oscilla also leads on review sentiment (93% vs 75%) and update cadence (every 8 days vs every 3 weeks). On price, rating, ads and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. MLX sells 1 one-off in-app purchase. Oscilla asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Oscilla against 4.6 for MLX. Both are backed by a comparable volume of ratings — 35 and 10 respectively. Written reviews are what separate them: 93% of Oscilla's written reviews are positive against 75% of MLX's.

UpkeepUpdate frequency

Oscilla ships an update every 8 days, MLX every 3 weeks. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

Scorecard4 real differences · 6 level
Oscilla versus MLX: the parameters behind the verdict, then further details
ParameterOscillaMLX
PriceFreeFree
Rating4.6 (35 ratings) — better4.6 (10 ratings)
Positive reviews92.9% of reviews — better75.0% of reviews
Number of ratings35 — better10
Update frequencyEvery 8 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreeFree
DevicesiPhoneiPhone, iPad — better
Requires iOS26.0 — better26.2
Further details — not scored
Size92 MB211 MB
Age rating12+12+
DeveloperMatthew David FuscoDavid Dalcu

Customer experience

Oscilla

All ratings32 ratings
Positive93.8%
Neutral0.0%
Negative6.3%
Written reviews14 reviews
Positive92.9%
Neutral0.0%
Negative7.1%

MLX

All ratings10 ratings
Positive90.0%
Neutral0.0%
Negative10.0%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

In-app purchases

None

Oscilla

No in-app purchases

1 purchases

MLX

One-time1
  • Music Generation2 variants$4.99

Questions

Is Oscilla free?
Oscilla is free to download, with no in-app purchases.
Is MLX free?
MLX is free to download, with in-app purchases available.
Which has better reviews, Oscilla or MLX?
Oscilla is rated higher. Oscilla averages 4.6 out of 5 from 35 ratings, while MLX averages 4.6 from 10 ratings.
Do Oscilla or MLX have ads?
Neither Oscilla nor MLX shows ads.
Which is updated more often, Oscilla or MLX?
Oscilla ships an update every 8 days, and MLX every 3 weeks. Most recently, Oscilla was updated on November 9, 2026 and MLX on November 5, 2026.

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