Comparison

BigOit vs I

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

Head to head
About

BigOit

Features
Read full description

BigOit is a private AI assistant designed to run entirely on your device. After downloading a model, you can generate answers without an internet connection, account, or sign-in. Your prompts, conversations, dictated speech, and attached photos are processed locally and never sent to an AI server. FEATURES β€’ Choose from Gemma 4 and Qwen 3 on-device models β€’ Ask questions and generate detailed answers offline β€’ Attach photos for private, on-device image understanding β€’ Dictate naturally with automatic spoken-language detection β€’ Receive answers in English, Arabic, German, Spanish, French, Brazilian Portuguese, Japanese, or Simplified Chinese β€’ View programming code in dedicated blocks with a convenient Copy button β€’ Keep encrypted chat history on your device β€’ Search, rename, pin, and automatically delete conversations β€’ Listen to generated answers using text-to-speech β€’ Select from multiple app icons and appearance options β€’ Use a native interface designed for both iPhone and iPad Models are downloaded only when you choose to install them. Model availability depends on your device’s memory.

About

I

Features
Read full description

Private On-Device AI, IGPT, Personal AI for Fast & Intelligent instant, thoughtful responses powered by Apple Intelligence. No waiting for server responses. All local and on-device.

Screenshots

BigOit4 screens
I3 screens

Verdict

The call

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

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
BigOit versus I: the parameters behind the verdict, then further details
ParameterBigOitI
PriceFreeFree
Update frequencyEvery 2 daysβ€”
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.026.0
Further details β€” not scored
Size66 MB20 MB
Age rating4+17+
DeveloperMohammed AlblookiStephen Brait

In-app purchases

None

BigOit

No in-app purchases

None

I

No in-app purchases

Questions

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

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