Comparison

SitStand Desk vs Scale Ruler

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

SitStand Desk

This app connects to your smart desk via Bluetooth to remind you to switch between sitting and standing. It monitors your posture time, calculates calories burned, and intelligently records settings for future use.

Highlights
  • Bluetooth desk connection
  • Posture change reminders
  • Real-time time monitoring
  • Calorie calculation
  • Intelligent record setting
Features
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1. Connect the desk by Bluetooth Connection 2. Remind to change the posture of standing and sitting 3, Real-time monitoring of standing and sitting time 4, Intelligent record and calculate the calories burned by standing and sitting 5, Intelligent record setting information, easy for the next operation

About

Scale Ruler

Features
Read full description

Scale Ruler brings a realistic triangular scale to your iPhone, designed for drafting, measuring, studying, and everyday reference. Explore multiple scale standards with a smooth, swipeable ruler interface that recreates the familiar look and feel of a physical triangular scale. KEY FEATURES • Realistic Triangular Scale
View all three scale faces and swipe smoothly through detailed graduations. • Multiple Scale Standards
Choose from commonly used standards for China, Japan, the United States, the United Kingdom, Germany, and more. • Custom Scale Ratios
Create your own scale setup by adjusting ratios and graduations for individual ruler faces. • Labels & Markers
Add custom labels and markers directly to the ruler for scale notes, project names, dates, and other references. • Automatic & Manual Calibration
The app can calibrate based on your device display, with manual fine-tuning available using a physical ruler when greater precision is required. • Night Mode
Use a darker interface for more comfortable viewing in low-light environments. Whether you're an architect, designer, engineer, student, model maker, or simply need a convenient scale reference, Scale Ruler puts a versatile triangular scale right on your iPhone. Some advanced customization features may require an in-app purchase.

Screenshots

SitStand Desk3 screens
Scale Ruler4 screens

Verdict

The call

The clearest difference is in-app purchases: SitStand Desk at none against Scale Ruler's 1. SitStand Desk also leads on iOS requirement (15.6 vs 17.0). Scale Ruler's advantage is update cadence (every 2 weeks vs every 6 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Scale Ruler sells 1 one-off in-app purchase. SitStand Desk asks for nothing beyond the download.

UpkeepUpdate frequency

SitStand Desk ships an update every 6 months, Scale Ruler every 2 weeks. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

Scorecard3 real differences · 5 level
SitStand Desk versus Scale Ruler: the parameters behind the verdict, then further details
ParameterSitStand DeskScale Ruler
PriceFreeFree
Positive reviews0.0% of reviews—
Update frequencyEvery 6 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, Apple Watch — better
Requires iOS15.6 — better17.0
Further details — not scored
Size5 MB11 MB
Age rating4+4+
Developer国强 张佳 赵

In-app purchases

None

SitStand Desk

No in-app purchases

1 purchases

Scale Ruler

One-time1
  • Scale Ruler Pro$1.99

Questions

Is SitStand Desk free?
SitStand Desk is free to download, with no in-app purchases.
Is Scale Ruler free?
Scale Ruler is free to download, with in-app purchases available.
Do SitStand Desk or Scale Ruler have ads?
Neither SitStand Desk nor Scale Ruler shows ads.
Which is updated more often, SitStand Desk or Scale Ruler?
SitStand Desk ships an update every 6 months, and Scale Ruler every 2 weeks. Most recently, SitStand Desk was updated on November 2, 2026 and Scale Ruler on November 6, 2026.

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