Comparison

1st Calc vs senseBox connect

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

Head to head
About

1st Calc

This app provides a visual abacus-style bead frame to help primary school children learn numbers up to 100. It supports addition and subtraction practice, making math more engaging and helping to prevent learning disabilities.

Highlights
  • Abacus-style bead frame
  • Learn numbers up to 100
  • Addition and subtraction practice
  • Customizable bead colors
  • Optional live cam background
Features
Read full description

„1st Calc“ is an Abacus-style bead frame, that helps primary school children to discover numbers up to 100. It provides them with a visual tool to play with numbers and lets them solve addition and subtraction problems. It is based on the latest math-teaching knowledge and its use contributes significantly to avoid any mathematical disabilities at an early stage and counteract this. „1st Calc“ is an invaluable tool harvesting the children's motivation to use the iPad or iPhone and makes up with a more fun learning experience. FEATURES · Selectable range of numbers: 0 - 20 or 0 - 100 · Bead frame for children · Choose between 4 different colors · Optional live cam view as background We will provide you with further updates. "1st Calc" will then be able to generate addition and subtraction problems, to guide the child through the solution process and to control and diagnose the child's input.

About

senseBox connect

Features
Read full description

Mit dieser App kannst Du Programmcode, den Du mit "Blockly für senseBox" (blockly.sensebox.de) programmiert hast, direkt per WLAN von Deinem iOS Device auf Deine senseBox übertragen. Hierfür muss die senseBox MCU oder die MCU-S2 vorbereitet werden. Wie das geht erfährst du unter www.sensebox.de/app !

Screenshots

1st Calc4 screens
senseBox connect3 screens

Verdict

The call

The clearest difference is price: senseBox connect at Free against 1st Calc's $0.99. senseBox connect also leads on update cadence (every 3 months vs every 50 months) and iOS requirement (13.0 vs 15.6). On 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

senseBox connect is free to download; 1st Calc costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

1st Calc ships an update every 50 months, senseBox connect every 3 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
1st Calc versus senseBox connect: the parameters behind the verdict, then further details
Parameter1st CalcsenseBox connect
Price$0.99Free — better
Rating3.3 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 50 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size9 MB37 MB
Age rating4+4+
DevelopermedienwerkstattsenseBox by Reedu GmbH & Co. KG

In-app purchases

None

1st Calc

No in-app purchases

None

senseBox connect

No in-app purchases

Questions

Is 1st Calc free?
1st Calc costs $0.99, with no in-app purchases.
Is senseBox connect free?
senseBox connect is free to download, with no in-app purchases.
Do 1st Calc or senseBox connect have ads?
Neither 1st Calc nor senseBox connect shows ads.
Which is updated more often, 1st Calc or senseBox connect?
1st Calc ships an update every 50 months, and senseBox connect every 3 months. Most recently, 1st Calc was updated on November 1, 2026 and senseBox connect on November 3, 2026.

Other comparisons