RememblyX vs STP One
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
RememblyX
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Tired of losing screenshots, links, documents and scattered notes? Stop saving things in different apps and never finding them again. With Remembly, you can keep screenshots, links, text, and documents all in one place โ organized, searchable, and easy to find. No more clutter. No more hunting. Just your things, remembered. Terms of Use: https://remembly.app/en/terms Privacy Policy & Imprint (ยง 5 TMG): https://remembly.app/en/privacy-policy
STP One
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STP One opens STEP and IGES 3D drawings right on your phone โ and measures them. Open a file and the overall dimensions (W x D x H) appear automatically. Tap two points for the distance. Pick a material and the part weight is calculated instantly from the solid volume (245 built-in materials). - Open STEP (.stp/.step) and IGES (.igs/.iges) 3D files, plus DXF/DWG 2D drawings - Automatic overall dimensions; measure two-point distance, point-to-edge and face-to-face perpendicular distance - Section view (X/Y/Z clipping); assembly parts list with hide/transparent per part - Volume, surface area and weight by material (245 materials) - Export 2D drawings to PDF and share - Touch controls: rotate, zoom, pan - a short guide appears on first launch - Works fully offline - no account, no ads, your drawings never leave the device For engineers, buyers, QC and sales on the factory floor: check a 3D file anywhere, no CAD seat required. Free: one file per day with viewing, overall dimensions and edge highlight, plus 3 free uses of every Pro feature. Pro (monthly or yearly): unlimited files, measurement suite, section view, parts list, weight by material, 2D drawings and PDF share. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://erp.lihaon.co.kr/privacy-stpone
Screenshots
Verdict
The clearest difference is update cadence: STP One at every 3 days against RememblyX's every 4 weeks. On price, ads, 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
Both are free to download. RememblyX sells 2 in-app purchases, starting at $1.99 per month and STP One sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
RememblyX ships an update every 4 weeks, STP One every 3 days. The most recent releases landed on October 2, 2026 and October 10, 2026 respectively.
| Parameter | RememblyX | STP One |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 weeks | Every 3 days โ better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone, iPad โ better |
| Requires iOS | 17.6 | 16.4 โ better |
| Further details โ not scored | ||
| Size | 58 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Michael Stadler | JAEYUN HWANG |
In-app purchases
RememblyX
- Pro (1 Month)$1.991 Month
- Premium (1 Month)$11.991 Month
STP One
- ์คํ ์ Pro ์๊ฐ$9.991 Month
- ์คํ ์ Pro ์ฐ๊ฐ$69.991 Year









