Comparison

Notebook calculator (ge vs Kosmogram Batak

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

Head to head
About

Notebook calculator (ge

This calculator app saves your calculations as notes, allowing you to add context and easily review, verify, or reuse them. It's ideal for estimates, invoices, budgeting, and quick tax calculations, keeping everything in one place before sharing.

Highlights
  • Keep calculation history as notes
  • Add context to calculations
  • Organize notes by page
  • Share results and notes
  • View calculator and memo together
  • Support tax calculation
Read full description

ge-calc is a calculator with history that keeps your calculations as notes. You can save not only the numbers but also what they were for, so it is easy to review, verify, and reuse them later. It works well for estimates, invoices, expense checks, household budgeting, and quick dimension or tax calculations. Instead of rewriting numbers by hand or copying them into another app, you can calculate and keep the record in one place, then share it when needed. Key features • Keep calculation history as notes • Continue writing in the memo area while you calculate • Organize notes by page • Share results and notes easily • View the calculator and memo together on iPad • Support tax calculation Used by many people over time, ge-calc is built for calculations that stay useful after you press =.

About

Kosmogram Batak

Features
Read full description

Temukan kekayaan budaya Batak dalam genggaman Anda dengan Kosmogram Batak Mobile App. Aplikasi ini menggabungkan penanggalan Batak tradisional dengan penanggalan Masehi modern, serta dilengkapi berbagai fitur informatif dan edukatif untuk mendukung keseharian sekaligus melestarikan budaya Batak. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Notebook calculator (ge3 screens
Kosmogram Batak4 screens

Verdict

The call

The clearest difference is update cadence: Notebook calculator (ge at every 2 days against Kosmogram Batak's every 2 months. On price, 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

Both are free to download. Notebook calculator (ge sells 2 one-off in-app purchases and Kosmogram Batak sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Notebook calculator (ge ships an update every 2 days, Kosmogram Batak every 2 months. The most recent releases landed on November 10, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 9 level
Notebook calculator (ge versus Kosmogram Batak: the parameters behind the verdict, then further details
ParameterNotebook calculator (geKosmogram Batak
PriceFreeFree
Rating4.9 (49 ratings) — better—
Positive reviews91.1% of reviews—
Number of ratings49 — better—
Update frequencyEvery 2 days — betterEvery 2 months
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size43 MB43 MB
Age rating4+4+
Developerge-nie inc.Bandung Fe Institute

Bugs and requests

Notebook calculator (ge

Reported bugs

5 issues
  • Calculator unusable after update
  • Percentage not working correctly
  • Lost old accounts
  • Login screen freezes
  • Incompatible with older devices

Requested features

7 requests
  • Add a notepad
  • Lock screen in landscape mode
  • Make sound louder
  • Make calculator smaller
  • Ability to save and flip through notes
Show 2 more
  • Dark mode option
  • Advanced analytics dashboard

Kosmogram Batak

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Notebook calculator (ge

One-time2
  • Stress free Pack for iPhone$3.99
  • Stress free Pack for iPad$3.99
3 purchases

Kosmogram Batak

Subscriptions3
  • Langganan Premium 7 Hari$0.997 Days
  • Langganan Premium 1 bulan$1.991 Month
  • Langganan Premium 1 tahun$17.991 Year

Questions

Is Notebook calculator (ge free?
Notebook calculator (ge is free to download, with in-app purchases available.
Is Kosmogram Batak free?
Kosmogram Batak is free to download, with in-app purchases available.
Do Notebook calculator (ge or Kosmogram Batak have ads?
Both Notebook calculator (ge and Kosmogram Batak show ads.
Which is updated more often, Notebook calculator (ge or Kosmogram Batak?
Notebook calculator (ge ships an update every 2 days, and Kosmogram Batak every 2 months. Most recently, Notebook calculator (ge was updated on November 10, 2026 and Kosmogram Batak on October 30, 2026.

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