Comparison

PixelCipher vs Sumi

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

Head to head
About

PixelCipher

Features
Read full description

Introducing PixelCipher - Your Ultimate Solution for Private Photo Protection! **Safeguard Your Memories, Your Way**   Transform sensitive photos into encrypted files instantly with military-grade security. Store, retrieve, and convert images/files seamlessly while keeping prying eyes at bay.   **Key Features:**   **Advanced Encryption** - Convert photos to unreadable files (AES-256) in seconds.   **Dual Conversion** - Revert encrypted files back to original images anytime.   **Fingerprint/Face ID** - Ultra-fast access without compromising safety.   **Why Choose SecureVault Pro?**   "Finally, an app that lets me store ID scans and private moments without fear!" – Emily T. (5-star review)

About

Sumi

Features
Read full description

Sumi is a calculator that remembers. Instead of a single number that disappears the moment you hit equals, Sumi shows your whole calculation as a running tape — every line visible, editable, and adding up to a live total. It's the fast, frictionless way to work through anything from a quick estimate to a full list of expenses. A CALCULATOR WITH A MEMORY • Every entry stays on screen as a scrollable history tape • A live Total updates as you go — no re-typing • Operators are color-highlighted so long expressions stay readable EDIT ANYTHING, ANYTIME • Tap any line to move the cursor and fix a number • Recalculate instantly without starting over • Use parentheses and full operator support for real expressions ADD NOTES THAT STICK • Label any line with a note — "rent", "tax", "client A" • Notes appear as clean tags right next to the math • Finally know what each number was for SHARE YOUR WORK • Copy the whole tape as text • Share a clean screenshot of your history • Perfect for sending a quick breakdown to someone LIVES WHERE YOU WORK • A tidy app on iPhone and iPad • A menu bar calculator on Mac — one click away, always there • The same calculator, wherever you are MAKE IT YOURS • Choose from beautiful themes • A calm, focused design that gets out of your way PRIVATE BY DESIGN • Everything happens on your device • No accounts, no tracking, no clutter Great for budgets, receipts, invoices, splitting bills, expense tracking, and any time one number just isn't enough. Download Sumi and never lose your train of thought mid-calculation again.

Screenshots

PixelCipher4 screens
Sumi4 screens

Verdict

The call

The clearest difference is iOS requirement: PixelCipher at 15.6 against Sumi's 17.0. On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 5 level
PixelCipher versus Sumi: the parameters behind the verdict, then further details
ParameterPixelCipherSumi
PriceFreeFree
Update frequency—Monthly
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, Mac — better
Requires iOS15.6 — better17.0
Further details — not scored
Size3 MB2 MB
Age rating4+4+
Developer硕 王YuXin Healing Hub Pte. Ltd.

In-app purchases

None

PixelCipher

No in-app purchases

None

Sumi

No in-app purchases

Questions

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

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