Angle Gradient Inclinometer vs TailgateFA
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 % )
TailgateFA
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Helping small contractor companies manage finance and activity—save time and increase responsiveness with estimates, billing, tracking, and client tools.
Screenshots
Verdict
The clearest difference is ads: TailgateFA at none against Angle Gradient Inclinometer's shown. TailgateFA also leads on update cadence (daily vs every 8 months). Angle Gradient Inclinometer's advantage is iOS requirement (13 vs 17.6). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Angle Gradient Inclinometer ships an update every 8 months, TailgateFA daily. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.
| Parameter | Angle Gradient Inclinometer | TailgateFA |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (295 ratings) — better | — |
| Positive reviews | 51.1% of reviews | — |
| Number of ratings | 295 — better | — |
| Update frequency | Every 8 months | Daily — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13 — better | 17.6 |
| Further details — not scored | ||
| Size | 11 MB | 3 MB |
| Age rating | 4+ | 17+ |
| Developer | SHIGETO TAKAGI | Peter Marcotte |
In-app purchases
Angle Gradient Inclinometer
No in-app purchases
TailgateFA
No in-app purchases
Questions
Is Angle Gradient Inclinometer free?
Is TailgateFA free?
Do Angle Gradient Inclinometer or TailgateFA have ads?
Which is updated more often, Angle Gradient Inclinometer or TailgateFA?
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