Comparison

CipherNote Pro vs ChatNPU

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

Head to head

Smart AI Audio Notes

AI Smart Keyboard

About

CipherNote Pro

Features

Read full description

CipherNote Pro is a next-generation voice memo and AI analysis tool with a unique terminal-inspired interface. Record your thoughts in a secure environment and let our advanced AI decode, summarize, and organize your logs instantly. Features include: Encrypted voice storage, AI-powered meeting summaries, to-do list extraction, and seamless iCloud sync.

About

ChatNPU

Read full description

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.

Screenshots

CipherNote Pro4 screens

ChatNPU4 screens

Verdict

The call

The clearest difference is in-app purchases: ChatNPU at none against CipherNote Pro's 3. CipherNote Pro's advantage is update cadence (every 3 days vs every 8 days). On price, ads, device support and iOS requirement 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. CipherNote Pro sells 3 in-app purchases, starting at $4.99 per month. ChatNPU asks for nothing beyond the download.

UpkeepUpdate frequency

CipherNote Pro ships an update every 3 days, ChatNPU every 8 days. Both last shipped on October 31, 2026.

Scorecard2 real differences · 4 level

CipherNote Pro versus ChatNPU: the parameters behind the verdict, then further details
Parameter	CipherNote Pro	ChatNPU
Price	Free	Free
Update frequency	Every 3 days — better	Every 8 days
Ads	No	No
In-app purchases	Yes	No — better
Devices	iPhone, iPad	iPhone, iPad
Requires iOS	17.0	16.0 — better
Further details — not scored
Size	3 MB	3 MB
Age rating	4+	4+
Developer	Ismail Balci	RBN SPC LTD

In-app purchases

3 purchases

CipherNote Pro

Subscriptions2

Monthly Pro$4.991 Month
Yearly Pro$39.991 Year

One-time1

CipherNote Pro Premium$144.99

None

ChatNPU

No in-app purchases

Questions

Is CipherNote Pro free?

CipherNote Pro is free to download, with in-app purchases available.

Is ChatNPU free?

ChatNPU is free to download, with no in-app purchases.

Do CipherNote Pro or ChatNPU have ads?

Neither CipherNote Pro nor ChatNPU shows ads.

Which is updated more often, CipherNote Pro or ChatNPU?

CipherNote Pro ships an update every 3 days, and ChatNPU every 8 days. Most recently, CipherNote Pro was updated on October 31, 2026 and ChatNPU on October 31, 2026.