Comparison

calcMod vs 1000 Basic English Words (1)

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

Head to head
About

calcMod

Features
Read full description

What are all the digits of the factorial of 69 and how many digits ? What is the gogol number ? How many integers of the form 10^n+1 are prime ? (like 101) Want to know if a big integer is prime ? The change mod function indicates when the number is prime. Want to know the divisors of an integer ? A prime divisor has no inverse modulo this integer. This is a modulo calculator overpowering almost limitless! (only display is limited !) With modulo gogol, calculus are exact until 100 digits ! The "n!" button calculates the factorial of an integer from 0 to 2000 (v2.0). Factorial are limited to factorial of 2000! The "change mod" (change modulo) function indicates when the modulo is prime. There are no limit to the modulo except the display. The "mod gogol" button set a modulo to 10^100 (gogol number). You can stoke one number and recall it when you want. The "Mod" operation indicates the residue modulo N. The exp function allow modular exponentiation (as + - *) The "INV" function calculates the inverse of an integer modulo N. This app is intended for both mathematics teachers and/or their students, or if you are interested in the beauty of numbers. Enjoy calcMod-ProX ! Les commentaires sont disponibles en français (réglages).

About

1000 Basic English Words (1)

Learn essential English vocabulary with this app. It offers a curated list of 1000 basic words, complete with audio pronunciations and interactive flashcards to aid memorization and practice.

Highlights
  • 1000 basic English words
  • Audio pronunciations
  • Interactive flashcards
  • Vocabulary learning
  • Practice exercises
Features
Read full description

1000 Basic English Words book 1

Screenshots

calcMod4 screens
1000 Basic English Words (1)4 screens

Verdict

The call

The clearest difference is price: 1000 Basic English Words (1) at Free against calcMod's $0.99. calcMod's advantage is update cadence (every 6 days vs every 10 months). On ads, in-app purchases, device support and iOS requirement 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

1000 Basic English Words (1) is free to download; calcMod costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

calcMod ships an update every 6 days, 1000 Basic English Words (1) every 10 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
calcMod versus 1000 Basic English Words (1): the parameters behind the verdict, then further details
ParametercalcMod1000 Basic English Words (1)
Price$0.99Free — better
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 6 days — betterEvery 10 months
AdsNoNo
In-app purchasesNoNo
Monetization—Paid
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.015.0
Further details — not scored
Size1 MB44 MB
Age rating4+4+
DeveloperAlain Cardinaux水生 王

In-app purchases

None

calcMod

No in-app purchases

None

1000 Basic English Words (1)

No in-app purchases

Questions

Is calcMod free?
calcMod costs $0.99, with no in-app purchases.
Is 1000 Basic English Words (1) free?
1000 Basic English Words (1) is free to download, with no in-app purchases.
Do calcMod or 1000 Basic English Words (1) have ads?
Neither calcMod nor 1000 Basic English Words (1) shows ads.
Which is updated more often, calcMod or 1000 Basic English Words (1)?
calcMod ships an update every 6 days, and 1000 Basic English Words (1) every 10 months. Most recently, calcMod was updated on October 25, 2026 and 1000 Basic English Words (1) on October 24, 2026.

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