Hydraulic ToolKit vs Statlio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hydraulic ToolKit
Perform essential hydraulic calculations for water infrastructure design on the go. This portable tool offers quick checks for engineers and students, covering common formulas for pipes, channels, and more.
- Perform 7 hydraulic formulas
- Supports imperial and metric systems
- Quick calculation checks
- Portable tool for field use
- Reference hydraulic coefficients
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Designing infrastructure that conveys and stores water relies on sound hydraulic calculations to determine where the flow goes, how deep it is, and how fast it’s moving for safe and efficient operations. From pipes and channels to weirs, orifices, and watersheds, engineers routinely apply hydraulic equations to size components and verify performance. Developed by Wade Trim engineers, the Hydraulic ToolKit app allows users to perform everyday hydraulic calculations anytime, anywhere. While software and spreadsheets are typically used to perform hydraulic calculations, the process often takes place using a computer in the office. This free app is a simple and portable tool to make quick calculations more convenient. Hydraulic coefficients required to perform the calculations can also be referenced. Common uses include verifying a basic hydraulic understanding during a meeting for a school or work project, or checking performance in the field during site observation or startup. Seven hydraulic formulas (Rational Formula, Rectangular Weir Formula, Circular Orifice Flow, Full Circular Pipe Flow, Velocity in a Circular Pipe, Trapezoidal Channel, Rectangular Conduit Full Flow) can be calculated using the imperial or metric system. The Hydraulic ToolKit app is intended for quick and basic calculation checks that do not replace detailed design analyses.
Statlio
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Statlio is a complete statistics lab in your pocket. For students, researchers, clinicians and marketers: enter data, run the test, follow the step-by-step solution, copy it in APA format. NO NEED TO KNOW WHICH TEST TO PICK The Test Selection Wizard guides you to the right test with 2-3 plain questions. Unsure about normality? You can check your data separately with the built-in Shapiro-Wilk test. 26 CALCULATOR MODULES • Descriptive statistics with histogram and box plot • Hypothesis tests: t-tests (one/two-sample, paired), z-test, chi-square, ANOVA • Nonparametric: Mann-Whitney U, Wilcoxon, Kruskal-Wallis • Distributions: Normal, t, Chi-square, F, Binomial, Poisson, with interactive charts • Confidence intervals, sample size, A/B testing, regression, correlation • Normality test (Shapiro-Wilk) • 6 new calculators: Fisher exact, exact binomial, McNemar, Friedman, Cohen Kappa and Cronbach Alpha. The catalog now includes 26 modules. • t-test power planning, summary-statistics analysis, Welch ANOVA and advanced multiple comparisons. • 9 distributions, including hypergeometric, exponential and uniform. Rerun saved analyses with their recorded inputs. ACADEMIC-GRADE OUTPUT • Step-by-step solutions and effect sizes (Cohen's d, η², Cramér's V) on every result • One-tap APA-format copy: t(38) = 2.45, p = .019, d = 0.77 • PDF reports and presentation-quality PNG chart export • Every calculation cross-validated against independent references YOUR DATA STAYS ON YOUR DEVICE Statistical calculations work offline. Projects and datasets are stored on your device. No app account is required. PREMIUM (ONE-TIME) A single one-time purchase unlocks lifetime Premium: unlimited projects, unlimited datasets and PDF/PNG export. No subscription.
Screenshots
Verdict
The clearest difference is in-app purchases: Hydraulic ToolKit at none against Statlio's 1. Hydraulic ToolKit also leads on update cadence (monthly vs every 3 months) and iOS requirement (15.1 vs 17.0). On price, ads 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
Both are free to download. Statlio sells 1 one-off in-app purchase. Hydraulic ToolKit asks for nothing beyond the download.
Hydraulic ToolKit ships an update monthly, Statlio every 3 months. Both last shipped on October 24, 2026.
| Parameter | Hydraulic ToolKit | Statlio |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Monthly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 23 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Wade Trim Group, Inc. | Mehmet Sabri Sepik |
In-app purchases
Hydraulic ToolKit
No in-app purchases
Statlio
- Statlio Premium (Lifetime)$4.99
Questions
Is Hydraulic ToolKit free?
Is Statlio free?
Do Hydraulic ToolKit or Statlio have ads?
Which is updated more often, Hydraulic ToolKit or Statlio?
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