Comparison

Specter app vs Cetus

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

Head to head
About

Specter app

Features
Read full description

Scan the QR code at the cashier section at your favorite stores and you can see all the details of your purchase invoice, Specter will save all your invoices in our safe servers so you can restore the details of the invoice anytime in the easiest way, categorize your purchase in a variants categories so you can easily track where are you spending your money.

About

Cetus

Features
Read full description

Cetus is a complete personal finance tracker that runs on your device. No account, no sign-up, no bank connection. Your financial data is encrypted on your iPhone and iPad and is never uploaded. EVERYTHING IN ONE PLACE • Accounts for checking, savings, cash, credit cards, investments and loans, with balances, credit limits and utilisation • Income, expenses and transfers with merchant, category, tags, notes and photo receipts • Net worth tracked over time, split into assets and liabilities • Custom categories and subcategories with your own colours and icons BUDGETS THAT KEEP UP • Weekly, monthly or yearly budgets across any set of categories • Per-category monthly limits with live progress • Recurring bills, subscriptions and income on daily to yearly schedules, with a monthly-equivalent total • A financial calendar of what is coming up GOALS AND DEBTS • Savings goals with target amounts, target dates and planned monthly contributions • An estimate of how many months each goal will take at your current rate • Debt tracking for credit cards, mortgages, student, auto and personal loans • APR, minimum payment, monthly interest and an estimated payoff horizon REPORTS AND INSIGHTS • Income versus expenses over 3, 6 or 12 months • Spending by category, top merchants and month-over-month comparisons • A financial health score out of 100, built from your savings rate, net worth, emergency buffer, debt load and budget adherence • Automatic insights that flag rising spending, a strong savings rate or budgets running over PRIVATE BY DESIGN • All data encrypted at rest with AES-GCM, with the key held in the iOS Keychain • App Lock using Face ID, Touch ID or your device passcode • Privacy Mode hides every amount at a glance • Export your data to a portable backup file and restore it on any device • Erase everything from the device in a single step MADE FOR iPHONE AND iPAD • Built with SwiftUI and Swift Charts • Dark-first monochrome design with selectable accent colours, plus light and system themes • Eight currencies: USD, EUR, GBP, CHF, CAD, JPY, AUD and CNY Cetus does not connect to your bank, does not ask for personal details and contains no advertising or tracking.

Screenshots

Specter app4 screens
Cetus4 screens

Verdict

The call

The clearest difference is ads: Cetus at none against Specter app's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

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

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

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

UpkeepUpdate frequency

Specter app ships an update every 5 days, Cetus every 8 days. The most recent releases landed on October 13, 2026 and October 18, 2026 respectively.

Scorecard1 real difference Ā· 5 level
Specter app versus Cetus: the parameters behind the verdict, then further details
ParameterSpecter appCetus
PriceFreeFree
Update frequencyEvery 5 days — betterEvery 8 days
AdsYesNo — better
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad
Requires iOS16.0 — better17.0
Further details — not scored
Size39 MB5 MB
Age rating4+4+
DeveloperIMPULSES FOR PROGRAMMING, DESIGN AND MARKETINGMaraff Qabuna

In-app purchases

None

Specter app

No in-app purchases

None

Cetus

No in-app purchases

Questions

Is Specter app free?
Specter app is free to download, with no in-app purchases.
Is Cetus free?
Cetus is free to download, with no in-app purchases.
Do Specter app or Cetus have ads?
Specter app shows ads; Cetus does not.
Which is updated more often, Specter app or Cetus?
Specter app ships an update every 5 days, and Cetus every 8 days. Most recently, Specter app was updated on October 13, 2026 and Cetus on October 18, 2026.

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