Notivx vs CastDwell Curve
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Notivx
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Turn βread it laterβ into notes you can find again. Notivx brings web articles, your own thoughts, photos and PDFs together. Keep research beside your notes instead of scattered across bookmarks. Start free with up to 50 notes. SAVE FROM SAFARI Save a web page from the share menu and add tags or a reason for keeping it. Supported posts and videos can appear inside a note; other content can be kept as a link. ORGANIZE AND FIND Group notes in notebooks, add tags, and search titles and body text. Combine text, checklists, images and PDFs to keep source material and your ideas together. MORE ROOM TO READ Use Notivx on iPhone and iPad. Unfold iPhone Duo to browse the note list and read the selected note side by side. Enable iCloud sync to use your notes on supported devices signed into the same Apple Account. REVISIT IDEAS WITH A QUESTION On supported setups, on-device AI helps find saved text related to your current question, with reasons and excerpts you can review. START FREE. ADD PRO WHEN YOU NEED IT. Free: up to 50 notes, basic editing, Safari web clipping, title/body search and iCloud sync. Pro: unlimited notes, video saving, image/PDF OCR, search inside attachments and backup. Monthly and lifetime purchases unlock the same Pro features. See current prices in the app. ENEX note import is also supported. Web and video capture or display depends on the site, sign-in status and network connection. On-device AI requires iOS 26 or later and an Apple Intelligence compatible device, with Apple Intelligence enabled in a supported language and region and its models ready. Purchases are charged to your Apple Account. Monthly subscriptions renew automatically unless canceled at least 24 hours before the period ends. Manage them in your App Store account settings. Lifetime access is a one-time purchase with no automatic renewal. Switching to lifetime does not cancel an existing monthly subscription. Start with one article you want to keep. Privacy Policy: https://muscle-t.com/privacy-policy-notivx Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
CastDwell Curve
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CastDwell Curve helps ceramic makers record measured dwell-time and wall-thickness pairs for one physical mold, condition, and declared measurement protocol. Add observations, review only bounded interpolation inside the observed interval, and preserve an immutable mold-cast fingerprint. Values outside observed endpoints return no thickness. Results are explanatory onlyβnot recommendations, validated process windows, or proof of linear physical behavior. Production data requires the one-time CastDwell Production Access purchase. Includes Restore Purchases, history, and export.
Screenshots
Verdict
The clearest difference is in-app purchases: CastDwell Curve at none against Notivx's 2. On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Notivx sells 2 in-app purchases, starting at $3.99 per month. CastDwell Curve asks for nothing beyond the download.
| Parameter | Notivx | CastDwell Curve |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | β |
| Ads | No | No |
| In-app purchases | Yes | No β better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.5 | 17.0 β better |
| Further details β not scored | ||
| Size | 7 MB | 5 MB |
| Age rating | 17+ | 4+ |
| Developer | Mamiko Tsukamoto | TECK SOON NG |
In-app purchases
Notivx
- Notivx Pro$3.991 Month
- Notivx Pro Lifetime$39.99
CastDwell Curve
No in-app purchases





