Comparison

Expoll vs Calccis

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

Head to head
About

Expoll

Features
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Expoll is a voting website similar to other woll-known voting/polling websites. We tried to combine both in a neat small and easy-to-use website. Unlike the well-known platforms, who delete polls after a quite short time, or where you have to be logged in with an active session to even get the chance to vote for something withing a few minutes, we are trying to keep every vote possible (though probably have to restrict the creation of polls to about 5-10 per user at a time in the future).

About

Calccis

Read full description

Calccis is a reverse polish notation (RPN) calculator. It supports basic arithmetic, trigonometrical, logarithm and exponent calculations for real, fractional, and complex numbers. Degrees and radians can be used for trigonometrical functions. You can perform matrix calculations, too. There is an undo stack, which supports undoing and redoing the 100 latest operations. Calccis does not copy or mimic any existing physical calculators. However, the operation of the stack has been influenced by how the stack works in the 1990s Hewlett-Packard HP-48 family of calculators.

Screenshots

Expoll4 screens
Calccis3 screens

Verdict

The call

The clearest difference is in-app purchases: Calccis at none against Expoll's 4. Calccis also leads on update cadence (every 3 weeks vs every 2 months). On price, ads, 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. Expoll sells 4 one-off in-app purchases. Calccis asks for nothing beyond the download.

UpkeepUpdate frequency

Expoll ships an update every 2 months, Calccis every 3 weeks. The most recent releases landed on September 18, 2026 and September 12, 2026 respectively.

Scorecard2 real differences ยท 4 level
Expoll versus Calccis: the parameters behind the verdict, then further details
ParameterExpollCalccis
PriceFreeFree
Update frequencyEvery 2 monthsEvery 3 weeks โ€” better
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.4 โ€” better17.6
Further details โ€” not scored
Size7 MB1 MB
Age rating4+4+
DeveloperTom ArltJukka Aittola

In-app purchases

4 purchases

Expoll

One-time4
  • Coffebreak for Developer$0.99
  • Developer Cake Break$2.99
  • A whole cake as donation$9.99
Show 1 more
  • Very generous Donation$19.99
None

Calccis

No in-app purchases

Questions

Is Expoll free?
Expoll is free to download, with in-app purchases available.
Is Calccis free?
Calccis is free to download, with no in-app purchases.
Do Expoll or Calccis have ads?
Neither Expoll nor Calccis shows ads.
Which is updated more often, Expoll or Calccis?
Expoll ships an update every 2 months, and Calccis every 3 weeks. Most recently, Expoll was updated on September 18, 2026 and Calccis on September 12, 2026.

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