--- title: "electronics filter toolkit - Reviews, Revenue and Downloads in Armenia | Apple App Store" description: "Design RC, RL, and RLC filters (2nd–7th order) with Butterworth & Chebyshev alignments, passive crossovers, RLC band-pass/reject, and Twin-T notch—enter specs to instantly get component values and qui" --- # electronics filter toolkit — Armenia > Passive and Active filter ![electronics filter toolkit App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/bc/b3/d6/bcb3d654-4af2-7535-3e75-394c2566f7bd/AppIcon-0-1x_U007emarketing-0-11-0-85-220-0.png/434x0w.png) **Developer:** [Anas Abubakar](https://apptail.io/developer/anas-abubakar-ZuM) **Category:** Education **Rating:** N/A (0 ratings) **Price:** Free **Bundle ID:** com.saulawa.electronicsfilterlab.ite **Store:** Apple App Store **Country:** Armenia **Version:** 1.2 (released 2026-09-29) **Original Release:** 2025-11-12 **Languages:** English **App Store Link:** [Download on Apple App Store](https://apps.apple.com/am/app/app/id6754560517) **AppTail Page:** [https://apptail.io/app/filter-calculator-electronics-TIrx/armenia](https://apptail.io/app/filter-calculator-electronics-TIrx/armenia) ## electronics filter toolkit Description Design RC, RL, and RLC filters (2nd–7th order) with Butterworth & Chebyshev alignments, passive crossovers, RLC band-pass/reject, and Twin-T notch—enter specs to instantly get component values and quick Bode insights in a clean, offline-friendly, dark-mode UI for lab, classroom, and audio/embedded work. What you can design: -RC & RL filters: low-pass / high-pass, 2nd–7th order -RLC filters: band-pass & band-reject (notch) -Butterworth: maximally flat magnitude -Chebyshev: ripple-tuned sharpness -Twin-T notch: precise mains or tone suppression -Passive crossovers: 2-way/3-way starter calculations Built for engineers, hobbyist and students, it turns specs into trustworthy parts fast—so you can prototype smarter, learn by tweaking, and move from idea to BOM with confidence. ## electronics filter toolkit Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/e3/3b/37/e33b37c6-0cf6-449f-1ef2-87e561e72ab8/Simulator_Screenshot_-_iPad_Air_13-inch__U0028M3_U0029_-_2025-10-28_at_17.36.14.png/2048x2732.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/50/35/17/50351735-e271-2563-b0f4-2a1139ff1187/Simulator_Screenshot_-_iPad_Air_13-inch__U0028M3_U0029_-_2025-10-28_at_17.34.32.png/2048x2732.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/2a/6b/74/2a6b7414-8ffa-ed83-7daf-2c96afbcc4a4/Simulator_Screenshot_-_iPad_Air_13-inch__U0028M3_U0029_-_2025-10-28_at_17.33.51.png/2048x2732.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/0c/65/9c/0c659c4e-3a7e-bb0a-a462-c21b7bf9aa7b/Simulator_Screenshot_-_iPad_Air_13-inch__U0028M3_U0029_-_2025-10-28_at_17.35.25.png/2048x2732.png) - [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/07/53/dc/0753dc22-360f-8032-9f47-09f74103c9d6/Simulator_Screenshot_-_iPad_Air_13-inch__U0028M3_U0029_-_2025-10-28_at_17.30.01.png/2048x2732.png) - [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/8f/d5/d4/8fd5d4ba-64f0-2766-0424-bf79ad7fe43e/Simulator_Screenshot_-_iPad_Air_13-inch__U0028M3_U0029_-_2025-10-28_at_17.35.45.png/2048x2732.png) - [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/03/7e/4e/037e4e3a-4cd0-fd9a-629d-c10d4df4bf8e/Simulator_Screenshot_-_iPad_Air_13-inch__U0028M3_U0029_-_2025-10-28_at_17.32.59.png/2048x2732.png) - [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/26/e8/bf/26e8bfe9-5409-e55f-dd8d-826cf7b5606e/Simulator_Screenshot_-_iPad_Air_13-inch__U0028M3_U0029_-_2025-10-28_at_17.30.22.png/2048x2732.png) - [Screenshot 9](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/23/b0/3a/23b03a4e-6af8-d69f-5b50-294b246015ed/Simulator_Screenshot_-_iPad_Air_13-inch__U0028M3_U0029_-_2025-10-28_at_17.32.43.png/2048x2732.png) - [Screenshot 10](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/43/0a/b3/430ab33b-9850-67b9-05ac-711e6481ff39/Simulator_Screenshot_-_iPad_Air_13-inch__U0028M3_U0029_-_2025-10-28_at_17.27.29.png/2048x2732.png) ## Apps Similar to electronics filter toolkit - [CompTIA Security+ Exam Expert](https://apptail.io/app/comptia-security-exam-expert-SdPb/armenia) - [Find Prime Num](https://apptail.io/app/find-prime-num-sInf/armenia) - [PP+ Newton's 2nd Law](https://apptail.io/app/pp-newtons-2nd-law-uYbl/armenia) - [PCB Toolkit](https://apptail.io/app/pcb-toolkit-ahil/armenia) - [Jazzhacker Scales for 4x Bass](https://apptail.io/app/jazzhacker-scales-for-4x-bass-pxOl/armenia) - [Digital Electronics Pro](https://apptail.io/app/digital-electronics-pro-egpp/armenia) - [CloudLabs Geometric optics](https://apptail.io/app/cloudlabs-geometric-optics-yDqq/armenia) - [民法典速查-2026年最新司法解释](https://apptail.io/app/2026-tcXt/armenia) - [Communication Mirror](https://apptail.io/app/communication-mirror-GRdv/armenia) - [PiMemory](https://apptail.io/app/pimemory-Sapy/armenia) ## electronics filter toolkit Available In - [Armenia](https://apptail.io/app/filter-calculator-electronics-TIrx/armenia) - [Bermuda](https://apptail.io/app/filter-calculator-electronics-TIrx/bermuda) - [Belize](https://apptail.io/app/filter-calculator-electronics-TIrx/belize) - [Ghana](https://apptail.io/app/filter-calculator-electronics-TIrx/ghana) - [Croatia](https://apptail.io/app/filter-calculator-electronics-TIrx/croatia) - [Italy](https://apptail.io/app/filter-calculator-electronics-TIrx/italy) - [Cayman Islands](https://apptail.io/app/filter-calculator-electronics-TIrx/cayman-islands) - [Madagascar](https://apptail.io/app/filter-calculator-electronics-TIrx/madagascar) - [Malta](https://apptail.io/app/filter-calculator-electronics-TIrx/malta) - [Qatar](https://apptail.io/app/filter-calculator-electronics-TIrx/qatar) - [United States](https://apptail.io/app/filter-calculator-electronics-TIrx/united-states) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. 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