OffClock vs STP One
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
OffClock
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Your workday. On your iPhone, Apple Watch and Home Screen. OffClock helps you keep track of your working hours, manage breaks and know when your workday is done. Check your progress on your wrist or Home Screen, with quick controls that keep your day moving. OFFCLOCK ON APPLE WATCH Your workday is always within reach. Start working, take a break, resume and finish your day directly from your Apple Watch. See your worked time and progress towards your daily target at a glance, with your workday synced to your iPhone. YOUR WORKDAY ON YOUR HOME SCREEN See how your day is going without opening OffClock. Choose a small or medium widget to keep your working time and progress in view. The interactive medium widget lets you start working, take a break and resume right from your Home Screen. KNOW WHEN YOUβRE DONE Set your daily target and follow your progress with a live timer and a colourful progress ring. See how much youβve worked, how much time remains and when youβre expected to finish. Breaks are deducted automatically, and your estimated finish time adjusts throughout the day. BREAKS THAT FIT YOUR DAY Track multiple breaks, from a quick coffee to lunch or time away from your desk. Add breaks manually using a duration or start and end times, and edit them whenever needed. Use the included categories or create your own with custom names and icons. KEEP YOUR BREAK IN VIEW Follow your running break timer on the Lock Screen and in the Dynamic Island on supported iPhones. Set an optional reminder for when your break reaches your chosen duration. SIMPLE AND PRIVATE Start your workday with a tap or enter an earlier start time. Finish your day to stop the clock and see how your worked time compares with your target. No account required. Your workday data is stored locally, with no server uploads. Core tracking works offline, and time displays follow your device settings. OffClock focuses on today: your start time and breaks reset when a new day begins, while your daily target and preferences stay saved. On your wrist. On your Home Screen. On top of your day.
STP One
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STP One opens STEP and IGES 3D drawings right on your phone β 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 in-app purchases: OffClock at none against STP One's 2. STP One's advantage is update cadence (every 3 days vs every 2 months). 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. STP One sells 2 in-app purchases, starting at $9.99 per month. OffClock asks for nothing beyond the download.
OffClock ships an update every 2 months, STP One every 3 days. The most recent releases landed on September 30, 2026 and October 10, 2026 respectively.
| Parameter | OffClock | STP One |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 3 days β better |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Requires iOS | 17.0 | 16.4 β better |
| Further details β not scored | ||
| Size | 3 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Benjamin Pichel | JAEYUN HWANG |
In-app purchases
OffClock
No in-app purchases
STP One
- μ€ν μ Pro μκ°$9.991 Month
- μ€ν μ Pro μ°κ°$69.991 Year









