LogiScope vs Prompt Note
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LogiScope
This tool functions as a 16-channel logic analyzer, offering high sampling rates and decoding for various protocols like SPI, I2C, and UART. It enables precise event triggering, eliminating the need to sift through large data buffers.
- 16-channel logic analysis
- Up to 100MSPS sampling rate
- SPI, I2C, UART decoding
- Parallel data decoding
- Advanced event triggering
- Trigger on multiple event types
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HARDWARE REQUIRED FOR FULL FUNCTIONALITY LogiScope is a full functional 16 channel logic analyzer. It's capabilities include up to 100MSPS sampling rate, SPI, I2C, UART, and parallel decoding. It allows you to trigger on virtually any type of event, multiple events, a series of events from single, multiple, serial, decoded, and even parallel data. Gone are the days of capturing a massive buffer and then panning through all the data to find the event you want to analyze. LogiScope will allow you to trigger on the exact event you want to look at! Hardware can be purchased from http://www.oscium.com and includes the following: -LogiScope Accessory -2x Harness with 0.100" connectors -18x SMD Grabbers (16 channels + 2 GND) Hardware is certified to work with the following devices: - iPad mini 3 - iPad mini 2 - iPad mini - iPad Air 2 - iPad Air - iPad 4 - iPad 3 - iPad 2 - iPad - iPhone 6 Plus - iPhone 6 - iPhone 5C - iPhone 5S - iPhone 5 - iPhone 4S - iPhone 4 - iPhone 3GS - iPod touch [3rd (32GB only), 4th and 5th generation)
Prompt Note
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Stop losing your best AI prompts in Notes. Prompt Note is a private, cross-model home for every prompt you use with ChatGPT, Claude, Gemini and Midjourney — named, organized, and ready to reuse in one tap. BUILT FOR PROMPTS, NOT NOTES • Save your prompts and organize them with folders, tags and model badges • Turn any prompt into a reusable template with {{variables}} — fill them in and copy a ready-to-use result instantly • One-tap copy, plus instant search, filter and sort by most-used • Explore 1,600+ free starter prompts by category and add any to your library PRIVATE & YOURS • Syncs across iPhone, iPad and Mac via iCloud — no account, no login, no tracking • Your prompts stay on your devices PROMPT NOTE PRO • 60+ exclusive, expert-crafted prompts in 6 packs: Cold Outreach & Sales, Content Engine, Developer Toolkit, Job Hunt, Marketing Copy and Midjourney Style Lab • Keyboard — insert any prompt into any app (Messages, Safari, ChatGPT…) without copy-paste • Unlimited library — save as many prompts and folders as you like • Locked prompts — protect sensitive prompts behind Face ID or your passcode WHY PROMPT NOTE Unlike a generic notes app, Prompt Note treats a prompt as a first-class object: titled, tagged, model-aware and parameterized. No lock-in, no clutter, no auto-renew tricks. Download free and start building your prompt library today. PRIVACY & TERMS Prompt Note does not collect, store, or transmit your prompts. Everything runs on-device and syncs only through your private iCloud. There is no analytics SDK, no telemetry, no account. You can manage or disable auto-renewal in your Account Settings after purchase. For more details, please refer to our privacy policy and terms of use. Privacy policy: https://sites.google.com/view/nguyendangnam-privacy-policy/home Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: LogiScope at none against Prompt Note's 3. LogiScope also leads on iOS requirement (8.0 vs 16.0). Prompt Note's advantage is update cadence (every 4 weeks vs every 3 months). 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. Prompt Note sells 3 in-app purchases, starting at $1.99 per month. LogiScope asks for nothing beyond the download.
LogiScope ships an update every 3 months, Prompt Note every 4 weeks. The most recent releases landed on November 1, 2026 and November 10, 2026 respectively.
| Parameter | LogiScope | Prompt Note |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (4 ratings) — better | — |
| Positive reviews | 70.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 3 months | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 8.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 7 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Oscium LLC | Dang Nam Nguyen |
In-app purchases
LogiScope
No in-app purchases
Prompt Note
- Pro Monthly$1.991 Month
- Pro Yearly$17.991 Year
- Pro Lifetime$24.99









