Comparison

Resistor Code Calculators vs YTLock

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

Head to head
About

Resistor Code Calculators

Features
Read full description

The one handy app for electrical engineering calculation. This app contains not only resistor color code and capacitor code calculators but also electrical filter, attenuator, rectifier, LC oscillator, RF, PCB trace, cable, Ohm's Law, skin effect, Lumen Candela conversion, Delta Y Conversion, and many other handy calculators.

About

YTLock

Features
Read full description

YiToo delivers end-to-end access control across hardware, platform, and cloud. We unify identity and permissions for doors, turnstiles, elevators, and parking with multimodal authentication (face, fingerprint, card, QR, NFC, Bluetooth). Our edge-cloud design keeps sites running offline, while open APIs/SDKs speed integration. From offices and campuses to factories, hospitals, and residential complexes, YiToo raises security standards, streamlines operations, and improves user experience.

Screenshots

Resistor Code Calculators4 screens
YTLock4 screens

Verdict

The call

The clearest difference is ads: YTLock at none against Resistor Code Calculators's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Resistor Code Calculators ships an update every 7 months, YTLock every 6 months. The most recent releases landed on September 17, 2026 and September 26, 2026 respectively.

Scorecard1 real difference ยท 5 level
Resistor Code Calculators versus YTLock: the parameters behind the verdict, then further details
ParameterResistor Code CalculatorsYTLock
PriceFreeFree
Update frequencyEvery 7 monthsEvery 6 months โ€” better
AdsYesNo โ€” better
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPod
Requires iOS13.413.0 โ€” better
Further details โ€” not scored
Size6 MB30 MB
Age rating4+17+
DeveloperKanta Kikuboๆทฑๅœณๅธ‚็ฝ‘็™พ็ฝ‘็ง‘ๆŠ€ๆœ‰้™ๅ…ฌๅธ

In-app purchases

None

Resistor Code Calculators

No in-app purchases

None

YTLock

No in-app purchases

Questions

Is Resistor Code Calculators free?
Resistor Code Calculators is free to download, with no in-app purchases.
Is YTLock free?
YTLock is free to download, with no in-app purchases.
Do Resistor Code Calculators or YTLock have ads?
Resistor Code Calculators shows ads; YTLock does not.
Which is updated more often, Resistor Code Calculators or YTLock?
Resistor Code Calculators ships an update every 7 months, and YTLock every 6 months. Most recently, Resistor Code Calculators was updated on September 17, 2026 and YTLock on September 26, 2026.

Other comparisons