303 Note vs CurbScope
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
303 Note
Quickly create, manage, and play back acid bassline synth sequences. Features a step sequencer, built-in synth knobs for tone shaping, and CSV export for backups. Ideal for musicians needing to save and recall patterns.
- Step sequencer interface
- Instant pattern playback
- TB-303 style tone knobs
- CSV pattern export
- Dark mode support
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TB-303 note is an app for quickly jotting down and managing acid bass line synth sequences — TB-303, Behringer TD-3, Roland TB-03, and more. Perfect for those moments when: "I want to recreate this pattern on another machine, but checking all the original settings is a hassle..." "My hardware's memory is full, but I don't want to lose my favorite patterns." Patterns you save can be played back instantly. Turn the built-in synth knobs to dial in that signature squelch while you shape your line. Key Features: - A dedicated interface: A step sequencer screen that feels just like the real hardware. Note, Down/Up, Accent, and Slide — all editable on one screen. - Built-in preview playback: Audition your patterns instantly, even while editing, so you can hear it and tweak it on the fly. - TB-303-style tone knobs: CUTOFF / RESO / ENV / DECAY / ACCENT — dial in the feel before you commit it to hardware. - Dark mode support: Easy on the eyes during late-night studio sessions or on a dark club stage. - CSV export: Export your saved patterns as CSV for easy backup and management on your computer. Keep your acid basslines safe and ready, anytime, anywhere.
CurbScope
This app uses your phone's camera to display augmented reality information over properties, including ownership, sales history, and contact details. It's designed for real estate professionals and others who need quick access to property owner information and direct communication tools.
- Live AR property information overlay
- Ownership and sales history
- Owner contact details retrieval
- In-app postcard mailing
- Map search and filtering
- Property watchlists and alerts
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CurbScope turns your phone into X-ray vision for real estate. Point your camera down any street and see live AR cards floating over the properties around you — who owns them, when they were built, what they last sold for. See entire condo unit rosters and commercial tenants, instantly. See the owner's name and age, get their number and email, and send them a customized postcard in just a few taps. CurbScope is ideal for real estate professionals, appraisers, insurance salespeople, tradesmen, political campaigners, and anyone with a need to quickly get in touch with a property owner. CarPlay integration turns your commute into a prospecting session. See nearby properties on your car's dashboard, hear owner details read aloud, find contact info, and send postcards — all hands-free. The only property app with AR scanning, CarPlay navigation, and direct owner outreach. FEATURES • AR property scanning — point at any building, see owner, value, and sale history • CarPlay with map view and turn-by-turn property navigation • Voice filters — say what you're looking for • Find owner contact info with one tap • Send custom postcards to property owners • Parcel boundaries with owner names on the map • Distress flags — foreclosures, lis pendens, tax delinquency • Save properties to lists for follow-up PLANS • Free: 500 property views/month, 50 CarPlay reads/month • Basic ($10.99/mo): Unlimited views, voice filters, postcards • Premium ($39.99/mo): AR + CarPlay + find contact info + all features • Pro ($129.99/mo): Everything in Premium plus priority data
Screenshots
Verdict
The clearest difference is in-app purchases: 303 Note at none against CurbScope's 5. 303 Note also leads on ads (none vs shown). CurbScope's advantage is update cadence (every 5 days vs every 4 weeks) and iOS requirement (15.1 vs 18.6). On price, rating, review sentiment and ratings volume 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. CurbScope sells 5 in-app purchases, starting at $10.99 per month. 303 Note asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.9 for 303 Note against 5.0 for CurbScope. Both are backed by a comparable volume of ratings — 7 and 14 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
303 Note ships an update every 4 weeks, CurbScope every 5 days. The most recent releases landed on October 1, 2026 and October 5, 2026 respectively.
| Parameter | 303 Note | CurbScope |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (7 ratings) | 5.0 (14 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 7 | 14 — better |
| Update frequency | Every 4 weeks | Every 5 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 18.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 23 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | tsubasa hattori | Stephen Englert |
Customer experience
303 Note
CurbScope
In-app purchases
303 Note
No in-app purchases
CurbScope
- CurbScope Basic$10.991 Month
- CurbScope Premium$39.991 Month
- CurbScope Pro$129.991 Month
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- CurbScope Premium (Annual)$429.991 Year
- CurbScope Pro (Annual)$999.991 Year









