Comparison

NerdCalc vs UGS

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

Head to head
About

NerdCalc

Perform calculations across binary, hexadecimal, and decimal number bases simultaneously. Easily switch input modes and see results update instantly for all bases. Supports unsigned and 2's complement for negative numbers, along with arithmetic, logic, and bitwise operations.

Highlights
  • Simultaneous base display
  • Switchable input modes
  • Unsigned and 2's complement support
  • Arithmetic operations
  • Logic operations
  • Bitwise shifting
Features
Read full description

NerdCalc is a binary, hexadecimal and decimal calculator that displays all three number bases at the same time. With NerdCalc, you can quickly switch which base you are inputting and the result of your calculations is always updated for all three bases, no matter what the current input mode. NerdCalc supports both unsigned and 2’s complement, to allow for negative numbers, and can perform basic arithmetic and logic operations as well as bitwise shifting. Enjoy!

About

UGS

Features
Read full description

Field application for gathering information via a mobile device in the field while doing work and have that data sync into a cloud based database by various users.

Screenshots

NerdCalc2 screens
UGS4 screens

Verdict

The call

The clearest difference is update cadence: UGS at monthly against NerdCalc's every 19 months. UGS also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

NerdCalc ships an update every 19 months, UGS monthly. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

Scorecard3 real differences · 7 level
NerdCalc versus UGS: the parameters behind the verdict, then further details
ParameterNerdCalcUGS
PriceFreeFree
Rating4.8 (183 ratings) — better—
Positive reviews84.8% of reviews—
Number of ratings183 — better—
Update frequencyEvery 19 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.013.0 — better
Further details — not scored
Size0 MB14 MB
Age rating4+4+
DeveloperNidal FakhouriRCP Inc.

In-app purchases

None

NerdCalc

No in-app purchases

None

UGS

No in-app purchases

Questions

Is NerdCalc free?
NerdCalc is free to download, with no in-app purchases.
Is UGS free?
UGS is free to download, with no in-app purchases.
Do NerdCalc or UGS have ads?
Neither NerdCalc nor UGS shows ads.
Which is updated more often, NerdCalc or UGS?
NerdCalc ships an update every 19 months, and UGS monthly. Most recently, NerdCalc was updated on November 1, 2026 and UGS on November 7, 2026.

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