Comparison

Locksley vs BioCaL

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

Head to head
About

Locksley

This app provides quick reference information for locksmiths, covering mortice lock identification, gearbox identification, high security cylinders, and hinge adjustment guides. It serves as a digital sidekick for professionals in the trade.

Highlights
  • Mortice lock identification
  • Gearbox identification
  • High security cylinder guides
  • Hinge adjustment guides
  • Quick reference information
Features
Read full description

Locksley is your personal locksmith sidekick, containing quick reference information for mortice lock identification, gearbox identification, high security cylinders, hinge adjustment guides and more. Terms of use: https://locksley.app/_terms.html

About

BioCaL

Features
Read full description

Experimental research in molecular biology requires fundamental techniques such as restriction enzyme digestion and DNA ligation, which are essential for recombinant DNA technology and widely practiced in laboratories worldwide. Mastering these techniques is crucial for progress in biological research. Our app simplifies these processes by providing precise volumes for each component required in restriction digestion and ligation reactions. Users no longer need to calculate DNA volumes manually; instead, they input the desired DNA concentration, and the app calculates the necessary volumes for your reactions. The app then conveniently provides these volumes, so you can quickly set up your reactions ready for incubation at the appropriate temperatures in Eppendorf tubes. Additionally, our app offers the necessary DNA volumes for DNA assembly reactions, accommodating up to six different DNA fragment assemblies when constructing and using two or more DNA molecules. This user-friendly app ensures seamless operation, allowing instant use without the need for detailed instructions. It also guides users in sampling volumes to normalize mass and molar concentration across tubes with containing different DNA concentrations and sizes. Furthermore, it provides options for calculating various physical quantities of DNA and RNA of interest. Please note that all calculations involving DNA experiments are performed on double-stranded DNA molecules in BioCaL. The app also includes features for normalizing cell optical density to adjust the number of cells taken from different samples, as well as evaluating plasmid DNA copy number per cell and cosmid packaging efficiency, facilitating thorough analysis and efficient experiments.

Screenshots

Locksley4 screens
BioCaL4 screens

Verdict

The call

The clearest difference is in-app purchases: Locksley at none against BioCaL's 1. Locksley also leads on iOS requirement (14.0 vs 17.0). BioCaL's advantage is update cadence (every 2 days vs every 3 weeks). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. BioCaL sells 1 one-off in-app purchase. Locksley asks for nothing beyond the download.

UpkeepUpdate frequency

Locksley ships an update every 3 weeks, BioCaL every 2 days. The most recent releases landed on August 30, 2026 and September 10, 2026 respectively.

Scorecard3 real differences · 7 level
Locksley versus BioCaL: the parameters behind the verdict, then further details
ParameterLocksleyBioCaL
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews80.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 weeksEvery 2 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better17.0
Further details — not scored
Size528 MB23 MB
Age rating4+4+
DeveloperLocksley.app LLPYoshikazu Mikawa

In-app purchases

None

Locksley

No in-app purchases

1 purchases

BioCaL

One-time1
  • BioCaL Premium Access$4.99

Questions

Is Locksley free?
Locksley is free to download, with no in-app purchases.
Is BioCaL free?
BioCaL is free to download, with in-app purchases available.
Do Locksley or BioCaL have ads?
Neither Locksley nor BioCaL shows ads.
Which is updated more often, Locksley or BioCaL?
Locksley ships an update every 3 weeks, and BioCaL every 2 days. Most recently, Locksley was updated on August 30, 2026 and BioCaL on September 10, 2026.

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