Comparison

Owlculator vs OnBoardAI

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

Head to head
About

Owlculator

Features
Read full description

Owlculator gives you one place for quick calculations and deep math notes. You can move from simple keypad taps to multi-line workflows without changing apps. Every result updates instantly so your thinking stays in flow. Use Owlculator when you need speed for daily math and structure for bigger planning sessions. Open Basic mode for immediate answers, then switch to Notes to build formulas, save context, and return later with everything intact. **Tap-First Basic Mode** Basic mode is designed for moments when you need a number right now. Large controls and immediate output help you finish routine math quickly and keep momentum through your day. **Live Notes With Line Results** Notes mode evaluates each line as you type, so long calculations stay readable from top to bottom. You can edit earlier lines and watch downstream values refresh right away. **Conversions Built Into Workflow** Handle units, currency, percentages, and mixed expression formats in the same workspace. You get practical answers for real scenarios without jumping between separate tools. **Reusable Variables and Functions** Set values once and reuse them across longer calculations to reduce repeated typing. This makes budgeting, planning, and formula-heavy work more consistent and less error-prone. **History and Note Recall** Review recent calculator activity in tape history and reopen saved notes anytime. Your previous work remains easy to revisit, refine, and continue when new details appear. Download Owlculator and turn everyday math into a clear, reliable workflow you can trust.

About

OnBoardAI

Features
Read full description

OnBoard is a personal intelligent space that runs completely locally on your device. Powered by Google's Gemma 4 language model and LiteRT-LM technology, the app delivers instant responses without relying on third-party servers, cloud computing, or subscriptions. Everything you write, record, or upload stays exclusively on your iPhone. MAIN FEATURES: โ€ข Local Text Chat: A fully featured intelligent assistant that speaks and thinks offline. โ€ข Image Analysis: Upload photos from your gallery or take pictures with your camera โ€” the AI will help identify objects, read text, or analyze details. โ€ข Voice Notes and Queries: Local transcription converts your voice into text and instantly passes it to the model for analysis. โ€ข Flexible Settings: Control the "creativity" of responses by adjusting Temperature, Top-P, Top-K, and manage the context window size. OPTIONAL WEB SEARCH: Need current news, exchange rates, or the weather? Simply connect your own search service API key in the settings. SECURITY AND PRIVACY: The app does not collect, store, or share your conversations. The model is integrated directly into the app and utilizes the power of your iPhone's GPU. Your thoughts, ideas, and diary entries belong to you alone.

Screenshots

Owlculator4 screens
OnBoardAI4 screens

Verdict

The call

The clearest difference is in-app purchases: OnBoardAI at none against Owlculator's 1. Owlculator's advantage is iOS requirement (17.0 vs 26.3). On price, ads and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

Scorecard2 real differences ยท 4 level
Owlculator versus OnBoardAI: the parameters behind the verdict, then further details
ParameterOwlculatorOnBoardAI
PriceFreeFree
Update frequencyEvery 4 daysโ€”
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhone, iPad โ€” betteriPhone
Requires iOS17.0 โ€” better26.3
Further details โ€” not scored
Size2 MB3.4 GB
Age rating4+12+
DeveloperFishington StudiosAnatolii Kvasov

In-app purchases

1 purchases

Owlculator

One-time1
  • Upgrade to Pro$4.99
None

OnBoardAI

No in-app purchases

Questions

Is Owlculator free?
Owlculator is free to download, with in-app purchases available.
Is OnBoardAI free?
OnBoardAI is free to download, with no in-app purchases.
Do Owlculator or OnBoardAI have ads?
Neither Owlculator nor OnBoardAI shows ads.

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