Comparison

CESSA vs Scientific Calculator

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

Head to head
About

CESSA

Features
Read full description

Aplicación oficial de consulta de información para clientes de la Empresa de Servicios Eléctricos CESSA, encuentra toda información relacionada con tu medidor de luz eléctrica, cuentas pendientes, cuentas pagadas, consulta de deuda, consulta de trámites, calculadora de consumo, historial de consumo, comunicados de corte programado por Zona.

About

Scientific Calculator

Perform complex calculations with a natural input interface. This app offers instant results in both number and expression formats, supporting a wide range of mathematical functions. Enjoy a clean design with customizable options and offline availability.

Highlights
  • Natural input expression entry
  • Instant calculation results
  • Number and expression format display
  • Percentage calculation (tip & math)
  • Trigonometric and logarithmic functions
  • Result history and copy/paste
  • Dark/light mode and orientation support
Features
Read full description

Scientific calculator, a better calculator, calculate instantly with natural input. Get results displayed in number and expression format. Simple to use, yet a powerful scientific calculator. Main features - Input expression in a natural way - Calculate results instantly - Get results in number format or expression format - Percentage calculation supports tip and math mode - Basic arithmetic calculations including powers, roots, logarithms - Trigonometric and inverse trigonometric functions - Degrees, Radians and Gradian - Result history - Copy & paste result - Expression and result alignment setting - Font size setting Other features - Available in multi languages - No permissions required - No network required, an offline available calculator - Elegant and responsive UI design - Dark mode & light mode, landscape & portrait - Keep screen on (switchable) - Vibrate on input (switchable) More features, languages will be continuously added, stay tuned. If you like this calculator app, please share it with your friends. Thank you! Useful Links Privacy policy: https://scientificcal.page.link/privacy Terms of use: https://scientificcal.page.link/terms Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

CESSA4 screens
Scientific Calculator4 screens

Verdict

The call

The clearest difference is in-app purchases: CESSA at none against Scientific Calculator's 3. CESSA also leads on ads (none vs shown) and update cadence (fortnightly vs every 2 months). On price 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. Scientific Calculator sells 3 in-app purchases, starting at $1.59 per month. CESSA asks for nothing beyond the download.

UpkeepUpdate frequency

CESSA ships an update fortnightly, Scientific Calculator every 2 months. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

Scorecard4 real differences · 6 level
CESSA versus Scientific Calculator: the parameters behind the verdict, then further details
ParameterCESSAScientific Calculator
PriceFreeFree
Rating—5.0 (5 ratings) — better
Positive reviews—66.7% of reviews
Number of ratings—5 — better
Update frequencyFortnightly — betterEvery 2 months
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.6
Further details — not scored
Size73 MB36 MB
Age rating17+4+
DeveloperServicios Informaticos RootCode长宏 侯

In-app purchases

None

CESSA

No in-app purchases

3 purchases

Scientific Calculator

Subscriptions2
  • Pro (Monthly)3 Days trial$1.591 Month
  • Pro (Yearly)3 Days trial$12.991 Year
One-time1
  • Remove Ads$2.99

Questions

Is CESSA free?
CESSA is free to download, with no in-app purchases.
Is Scientific Calculator free?
Scientific Calculator is free to download, with in-app purchases available.
Do CESSA or Scientific Calculator have ads?
Scientific Calculator shows ads; CESSA does not.
Which is updated more often, CESSA or Scientific Calculator?
CESSA ships an update fortnightly, and Scientific Calculator every 2 months. Most recently, CESSA was updated on November 7, 2026 and Scientific Calculator on October 30, 2026.

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