Comparison

Sampling Calculator vs Sample Size Calculator

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

Head to head
About

Sampling Calculator

This tool helps calculate sampling plans based on ANSI/ASQ Z1.4 and MIL-STD-105E standards. It supports various sampling size code letters and AQLs for normal, tightened, and reduced inspections. It serves as an aid to understanding and applying these quality control standards.

Highlights
  • ANSI/ASQ Z1.4 2013 compliance
  • MIL-STD-105E compliance
  • Single sampling size code letters
  • Normal, Tightened, and Reduced inspection
  • AQLs from 0.065 to 15
Features
Read full description

The sampling calculator conforms to ANSI/ASQ Z1.4 2013 and MIL-STD-105E Standards. NOTE: This calculator may be used as an aid to faster calculate the sampling plan needed, and always in conjunction or with the basic knowledge of the ANSI/ASQ Z1.4 standard. It does not replace the standards mentioned above. The sampling calculator covers single sampling size code letters I, II, III, S1, S2, S3 and S4. Normal, Tightened and Reduced with AQLs from 0.065 to 15.

About

Sample Size Calculator

Features
Read full description

The Sample Size Calculator is a free tool to assist you to calculate Sample Size. You can input your own parameters like design effect, response rate, etc. All the parameters are set by default, but you have the ability to modify them. This application applies general statistical formulas.

Screenshots

Sampling Calculator2 screens
Sample Size Calculator4 screens

Verdict

The call

The clearest difference is price: Sample Size Calculator at Free against Sampling Calculator's $5.99. Sample Size Calculator also leads on update cadence (every 6 days vs every 16 months) and iOS requirement (9.0 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

Sample Size Calculator is free to download; Sampling Calculator costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Sampling Calculator ships an update every 16 months, Sample Size Calculator every 6 days. The most recent releases landed on September 28, 2026 and October 6, 2026 respectively.

Scorecard3 real differences · 7 level
Sampling Calculator versus Sample Size Calculator: the parameters behind the verdict, then further details
ParameterSampling CalculatorSample Size Calculator
Price$5.99Free — better
Rating5.0 (1 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 16 monthsEvery 6 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.69.0 — better
Further details — not scored
Size3 MB24 MB
Age rating4+4+
DeveloperJuan Manuel Alfredo SanchezRelief Applications

In-app purchases

None

Sampling Calculator

No in-app purchases

None

Sample Size Calculator

No in-app purchases

Questions

Is Sampling Calculator free?
Sampling Calculator costs $5.99, with no in-app purchases.
Is Sample Size Calculator free?
Sample Size Calculator is free to download, with no in-app purchases.
Do Sampling Calculator or Sample Size Calculator have ads?
Neither Sampling Calculator nor Sample Size Calculator shows ads.
Which is updated more often, Sampling Calculator or Sample Size Calculator?
Sampling Calculator ships an update every 16 months, and Sample Size Calculator every 6 days. Most recently, Sampling Calculator was updated on September 28, 2026 and Sample Size Calculator on October 6, 2026.

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