Comparison

Angle Converter vs Voltgo Bluetooth

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

Head to head
About

Angle Converter

Easily convert angles between various units including degrees, radians, arcminutes, arcseconds, and gradians. This tool is designed for professionals and enthusiasts who need quick and accurate angle conversions.

Highlights
  • Convert degrees to radians
  • Convert radians to degrees
  • Convert arcminutes and arcseconds
  • Supports gradians (gon)
  • Fast and accurate conversions
Features
Read full description

Angle Converter is the fast angle converter to convert for Degree (deg), Radian (rad), Minute (arcminute), Second (arcsecond), Gradian (gon). You can use it if you builder, mapmaker, scientific or another cool man. Convert angles quickly and as you want.

About

Voltgo Bluetooth

Monitor your device's battery health in real-time. This tool app uses Bluetooth to display crucial metrics like current, temperature, and voltage.

Highlights
  • Monitor battery currency
  • Check battery temperature
  • View battery voltage
  • Bluetooth connectivity
  • Battery health status
Read full description

Voltgo Bluetooth is a tool app which monitor the battery health status like currency, temperature and voltage etc using bluetooth.

Screenshots

Angle Converter2 screens
Voltgo Bluetooth3 screens

Verdict

The call

The clearest difference is price: Voltgo Bluetooth at Free against Angle Converter's $1.99. Voltgo Bluetooth also leads on rating (5.0 vs 4.3) and update cadence (every 2 months vs every 37 months). Angle Converter's advantage is ratings volume (4 vs 1). On ads, in-app purchases, device support and iOS requirement 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

Voltgo Bluetooth is free to download; Angle Converter costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Voltgo Bluetooth holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

UpkeepUpdate frequency

Angle Converter ships an update every 37 months, Voltgo Bluetooth every 2 months. Both last shipped on November 3, 2026.

Scorecard5 real differences · 5 level
Angle Converter versus Voltgo Bluetooth: the parameters behind the verdict, then further details
ParameterAngle ConverterVoltgo Bluetooth
Price$1.99Free — better
Rating4.3 (4 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings4 — better1
Update frequencyEvery 37 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.4 — better14.0
Further details — not scored
Size0 MB6 MB
Age rating4+4+
DeveloperAnna FilobokShenzhen zetara power system Co.,LTD

Customer experience

Angle Converter

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Voltgo Bluetooth

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Angle Converter

No in-app purchases

None

Voltgo Bluetooth

No in-app purchases

Questions

Is Angle Converter free?
Angle Converter costs $1.99, with no in-app purchases.
Is Voltgo Bluetooth free?
Voltgo Bluetooth is free to download, with no in-app purchases.
Which has better reviews, Angle Converter or Voltgo Bluetooth?
Voltgo Bluetooth is rated higher. Angle Converter averages 4.3 out of 5 from 4 ratings, while Voltgo Bluetooth averages 5.0 from 1 ratings.
Do Angle Converter or Voltgo Bluetooth have ads?
Neither Angle Converter nor Voltgo Bluetooth shows ads.
Which is updated more often, Angle Converter or Voltgo Bluetooth?
Angle Converter ships an update every 37 months, and Voltgo Bluetooth every 2 months. Most recently, Angle Converter was updated on November 3, 2026 and Voltgo Bluetooth on November 3, 2026.

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