Comparison

ChatNPU vs Ask My Screenshot

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

Head to head
About

ChatNPU

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ChatNPU Keyboard rewrites your text instantly in the style you choose. Select an identity, tap once, and you are offered a new version powered by on-device AI. Built for privacy, your typed and rewritten text stays on device. ChatNPU is available on supported devices with the required on-device AI capabilities.

About

Ask My Screenshot

Features
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Ask My Screenshot helps you turn screenshots into clear, ready-to-use prompts for ChatGPT, Claude, and Perplexity. Choose a screenshot, pick the kind of help you want, and the app creates a structured prompt you can copy, save, share, or open in your preferred AI tool. To include the image, tap the attach button in the AI app or website and choose the screenshot from Photos. Useful for troubleshooting error messages, understanding confusing screens, summarizing visual information, drafting replies, and asking better questions when the screenshot has important context. Ask My Screenshot does not require a Notavello account and does not upload screenshots to Notavello.

Screenshots

ChatNPU4 screens
Ask My Screenshot4 screens

Verdict

The call

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

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

ScorecardNo meaningful differences
ChatNPU versus Ask My Screenshot: the parameters behind the verdict, then further details
ParameterChatNPUAsk My Screenshot
PriceFreeFree
Update frequencyEvery 8 daysโ€”
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad โ€” betteriPhone
Requires iOS16.0 โ€” better17.0
Further details โ€” not scored
Size3 MB1 MB
Age rating4+4+
DeveloperRBN SPC LTDMichael Koga

In-app purchases

None

ChatNPU

No in-app purchases

None

Ask My Screenshot

No in-app purchases

Questions

Is ChatNPU free?
ChatNPU is free to download, with no in-app purchases.
Is Ask My Screenshot free?
Ask My Screenshot is free to download, with no in-app purchases.
Do ChatNPU or Ask My Screenshot have ads?
Neither ChatNPU nor Ask My Screenshot shows ads.

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