Angle Gradient Inclinometer vs Screen discipline
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Angle Gradient Inclinometer
Easily measure tilt angles with this free protractor app. It displays inclination from 0 to 359 degrees, along with gradient percentages and angles summing to 180 or 360 degrees. Switch to theodolite mode to set a specified angle to zero.
- Measure tilt angles 0-359 degrees
- Display gradient percentage
- Show sum angles (180/360)
- Theodolite mode
- Set specified angle to zero
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Simple tilt angle protractor free application that can easily measure tilt simply by tilting the device. The angle of inclination measured from 0 degree to 359 degrees, converted gradient (%), angle at which sum is 180 degrees / 360 degrees are displayed at the same time. You can switch to the theodolite, the specified angle can be set to 0 degree. ( 45 Degrees = Gradient 100 % )
Screen discipline
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Screen Discipline helps you set daily time limits on your most distracting apps — and actually enforces them. Set a limit. When you reach it, the app is blocked for the rest of the day. Simple, effective, no cheating. FEATURES • Set daily time limits per app (15 min – 5 hours) • Automatic blocking when your limit is reached • Daily stats to track your usage • Leaderboard — compete with friends on who uses their phone less • Earn points for staying within your limits • Hall of Fame badges for top performers at year-end HOW IT WORKS Add an app, set your daily limit. Screen Discipline monitors your usage in the background. When you hit your limit, the app is blocked until midnight — giving you back control of your time. The lower your limit, the more points you earn. Only blocked apps count — no cheating the system. SUBSCRIPTION FREE Screen Discipline Pro is a one-time purchase. No subscription, no hidden fees.
Screenshots
Verdict
The clearest difference is in-app purchases: Angle Gradient Inclinometer at none against Screen discipline's 2. Angle Gradient Inclinometer also leads on iOS requirement (13 vs 16.0). Screen discipline's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 8 months). On price 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
Both are free to download. Screen discipline sells 2 one-off in-app purchases. Angle Gradient Inclinometer asks for nothing beyond the download.
Angle Gradient Inclinometer ships an update every 8 months, Screen discipline every 2 weeks. The most recent releases landed on October 23, 2026 and October 9, 2026 respectively.
| Parameter | Angle Gradient Inclinometer | Screen discipline |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (311 ratings) — better | — |
| Positive reviews | 51.1% of reviews | — |
| Number of ratings | 311 — better | — |
| Update frequency | Every 8 months | Every 2 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13 — better | 16.0 |
| Further details — not scored | ||
| Size | 11 MB | 34 MB |
| Age rating | 4+ | 12+ |
| Developer | SHIGETO TAKAGI | Jens Gunnar Solli Thoresen |
In-app purchases
Angle Gradient Inclinometer
No in-app purchases
Screen discipline
- 15 min extension$0.99
- Screen Discipline Pro$3.99
Questions
Is Angle Gradient Inclinometer free?
Is Screen discipline free?
Do Angle Gradient Inclinometer or Screen discipline have ads?
Which is updated more often, Angle Gradient Inclinometer or Screen discipline?
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