Comparison

Pixelerr vs SciCalc

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

Head to head
About

Pixelerr

Features
Read full description

Mobile app to control pixelerr lighting control DMX software

About

SciCalc

Features
Read full description

SciCalc is the scientific calculator that finally feels right on iPhone and iPad โ€” fast, beautiful, and powerful enough for real math, yet simple enough to grab for a quick sum. Type a whole expression the way you'd write it on paper, press =, and get the exact answer. Operator precedence, parentheses, and constants are all handled correctly. No clunky one-number-at-a-time entry. GRAPHING โ€” NOW FREE TO TRY โ€ข Plot a function of x โ€” sin(x), xยฒโˆ’3, 1/x, e^x, and more โ€ข Pinch to zoom, drag to pan, and trace to read exact coordinates โ€ข Smart handling of asymptotes so curves never smear across the screen โ€ข Go Pro to graph up to six functions at once, each in its own color A REAL MATH ENGINE โ€ข Full order of operations with nested parentheses โ€ข Trigonometry in degrees or radians (sin, cos, tan + inverses) โ€ข Logarithms (log, ln), powers, roots, and exponentials โ€ข Factorials โ€” including non-integers via the gamma function โ€ข Constants ฯ€ and ฯ„ as proper symbols, plus e โ€ข Memory keys (M+, Mโˆ’, MR) and a running Ans BUILT FOR THE WAY YOU WORK โ€ข A scrolling tape remembers every calculation โ€ข Tap any past line to reuse its expression or result โ€ข Tap anywhere on the input line to place the cursor exactly where you want it โ€ข A dedicated landscape keypad puts every function on one screen โ€ข Clean, high-contrast design that's easy on the eyes day or night SCICALC PRO The free version is supported by ads. Upgrade to Pro with an auto-renewable subscription to: โ€ข Remove all ads โ€ข Graph up to six functions at once โ€ข Keep unlimited history โ€” no 50-entry limit โ€ข Sync your history across all your devices with iCloud Subscriptions are offered Monthly or Annually. Payment is charged to your Apple Account at confirmation. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in Settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://mwsupplylimited.github.io/scicalc/privacy.html

Screenshots

Pixelerr3 screens
SciCalc4 screens

Verdict

The call

The clearest difference is in-app purchases: Pixelerr at none against SciCalc's 2. Pixelerr also leads on ads (none vs shown). SciCalc's advantage is update cadence (weekly vs every 13 months). On price, device support and iOS requirement there is nothing between them.

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. SciCalc sells 2 in-app purchases, starting at $1.99 per month. Pixelerr asks for nothing beyond the download.

UpkeepUpdate frequency

Pixelerr ships an update every 13 months, SciCalc weekly. The most recent releases landed on September 9, 2026 and August 23, 2026 respectively.

Scorecard3 real differences ยท 3 level
Pixelerr versus SciCalc: the parameters behind the verdict, then further details
ParameterPixelerrSciCalc
PriceFreeFree
Update frequencyEvery 13 monthsWeekly โ€” better
AdsNo โ€” betterYes
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS18.017.0 โ€” better
Further details โ€” not scored
Size27 MB12 MB
Age rating4+4+
DeveloperPioneer Lighting Solutions LLCMatthew Wong

In-app purchases

None

Pixelerr

No in-app purchases

2 purchases

SciCalc

Subscriptions2
  • SciCalc Pro Monthly$1.991 Month
  • SciCalc Pro Annual7 Days trial$9.991 Year

Questions

Is Pixelerr free?
Pixelerr is free to download, with no in-app purchases.
Is SciCalc free?
SciCalc is free to download, with in-app purchases available.
Do Pixelerr or SciCalc have ads?
SciCalc shows ads; Pixelerr does not.
Which is updated more often, Pixelerr or SciCalc?
Pixelerr ships an update every 13 months, and SciCalc weekly. Most recently, Pixelerr was updated on September 9, 2026 and SciCalc on August 23, 2026.

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