Comparison

oDa.AI vs Valdis

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

Head to head
About

oDa.AI

An intelligent, private AI assistant that runs entirely on your device. It can handle conversations, answer questions, offer advice, and manage tasks without sending your data to the cloud. Find photos, ask about images, and get instant task management.

Highlights
  • On-device AI processing
  • Private conversations and advice
  • Image analysis and photo search
  • Instant task management
  • No cloud data storage
Features
Read full description

Meet oDa, your intelligent, private, and always-available AI secretary. It is powered by a proprietary multimodal reasoning engine that runs on device. Unlike cloud-based assistants, oDa keeps everything local, so your data never leaves your device. No cloud. No leaks. Just you and your AI. Currently oDa supports private talk, ask questions, get advice, or vent about your day, ask questions about images, find photos fast, and give tasks instantly to your secretary with todo.

About

Valdis

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Valdis is an AI companion that keeps one conversation going across your Mac and iPhone — at home, on a walk, and offline. Valdis is built natively for macOS and iOS — no Electron, no fake web UI. At home, chat in text or voice — with your Mac doing the heavy lifting (local Ollama by default, with LM Studio as a local-first alternative). You can also send images in chat — pick from Photos, the camera, files, or paste/drag-and-drop. Valdis passes images to supported multimodal models so you can ask about what you see. When you step outside, switch to Walk & Talk for hands-free voice. On a plane or without internet, use Apple’s on-device model (Foundation Models) on supported Apple Intelligence devices. Back online, switch back to your Mac — or to a cloud provider you choose — and keep going without resetting. WALK & TALK (HANDS-FREE VOICE) - Real-time voice chat with on-device speech-to-text (WhisperKit) - Spoken replies (hands-free) - A 3D avatar with lip-sync and animations (RealityKit) CONTINUITY THAT DOESN’T RESET Keep the same conversation going across iPhone and Mac, so you don’t have to repeat yourself. APPLE ON-DEVICE (FOUNDATION MODELS) When Apple Intelligence is available, Valdis can use Apple’s on-device model for fast, private replies — even offline. Requires Apple Intelligence to be enabled in Settings. MAC-POWERED INFERENCE Run bigger models on your Mac and talk to them from your iPhone: - macOS runs local Ollama by default (LM Studio is also supported!) - Vision models are supported (so you can send images) when the selected provider/model supports it - Your iPhone can use your Mac for inference while you’re out REAL-TIME iPHONE ↔ MAC SYNC Keep your conversation in sync between iPhone and Mac when your iPhone is using your Mac as the provider: - Your Mac app hosts the server your iPhone connects to - Works over local network, VPN, or Tailscale LOCAL FIRST - No Valdis cloud: Valdis doesn’t have its own servers — sync happens only between your devices when you use your Mac as the provider. - Your Mac app can act as your backend (and sync host) when your iPhone uses it as the provider. - Cloud providers are opt-in and used for inference only. - Zero telemetry: no analytics, no crash reporting.

Screenshots

oDa.AI4 screens
Valdis4 screens

Verdict

The call

oDa.AI and Valdis are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
oDa.AI versus Valdis: the parameters behind the verdict, then further details
ParameteroDa.AIValdis
PriceFreeFree
Rating4.2 (5 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings5 — better—
Update frequency—Every 8 days
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS18.018.0
Further details — not scored
Size17 MB82 MB
Age rating4+12+
DeveloperAmit Kumar Singh YadavAlexander Vlasov

In-app purchases

None

oDa.AI

No in-app purchases

None

Valdis

No in-app purchases

Questions

Is oDa.AI free?
oDa.AI is free to download, with no in-app purchases.
Is Valdis free?
Valdis is free to download, with no in-app purchases.
Do oDa.AI or Valdis have ads?
Neither oDa.AI nor Valdis shows ads.

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