Average Calculator vs GCD and LCM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Average Calculator
This app calculates various statistical measures including arithmetic mean, geometric mean, harmonic mean, standard deviation, and confidence interval for a given set of numbers. Results can be easily shared via email.
- Arithmetic mean calculation
- Geometric mean calculation
- Harmonic mean calculation
- Standard deviation calculation
- Confidence interval calculation
- Email results
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Calculates the arithmetic mean, the geometric mean and the harmonic mean as well as the standard deviation and the confidence interval of a set of numbers. The calculator results can be emailed.
GCD and LCM
This app calculates the Greatest Common Divisor (GCD) and Least Common Multiple (LCM) for up to four numbers. It also provides prime factorization and keeps a history of calculations, which can be emailed.
- Calculates GCD/GCF for 2-4 numbers
- Calculates LCM for 2-4 numbers
- Finds prime factorization
- Stores calculation history
- Sends results and history via email
- Supports portrait and landscape modes
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GCD and LCM calculator - calculate the Greatest Common Factor/Greatest Common Divisor and the Least Common Multiple. The app finds the greatest common divisor (GCD)/greatest common factor (GCF) and Least Common Multiple (LCM) of two, three numbers and four numbers. Finds the prime factorization of numbers and shows it in the standard and exponential forms. Just enter two, three or four integers and tap "Calculate". The app lists all factors and identifies the common ones. Keeps calculation history. Sends results and history via email. Supports both portrait and landscape orientation.
Screenshots
Verdict
The clearest difference is review sentiment: GCD and LCM at 69% against Average Calculator's 0%. GCD and LCM also leads on rating (2.0 vs 1.0). Average Calculator's advantage is price ($0.99 vs $5.99). On ratings volume, update cadence, 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
Average Calculator costs $0.99 and GCD and LCM $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.
GCD and LCM holds the better App Store score, 2.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 0% of Average Calculator's written reviews are positive against 69% of GCD and LCM's.
Average Calculator ships an update every 13 months, GCD and LCM every 19 months. The most recent releases landed on October 2, 2026 and October 13, 2026 respectively.
| Parameter | Average Calculator | GCD and LCM |
|---|---|---|
| Price | $0.99 — better | $5.99 |
| Rating | 1.0 (1 ratings) | 2.0 (2 ratings) — better |
| Positive reviews | 0.0% of reviews | 69.2% of reviews — better |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 13 months — better | Every 19 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 1 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Piet Jonas | Intemodino Group s.r.o. |
Customer experience
Average Calculator
GCD and LCM
In-app purchases
Average Calculator
No in-app purchases
GCD and LCM
No in-app purchases
Questions
Is Average Calculator free?
Is GCD and LCM free?
Which has better reviews, Average Calculator or GCD and LCM?
Do Average Calculator or GCD and LCM have ads?
Which is updated more often, Average Calculator or GCD and LCM?
Other comparisons
