Comparison

PicoStar vs Visio Driver Assistant

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

Head to head
About

PicoStar

Read full description

Calibrate any telescope using true-to-scale planetary images.

About

Visio Driver Assistant

This application uses your device's camera to detect objects on the road and provides timely alerts to enhance driving safety. A premium version offers advanced features like saving critical event images and custom alert sounds.

Highlights
  • Object detection while driving
  • Customizable alert levels
  • Save critical event images (Premium)
  • Choose custom alert sounds (Premium)
  • Intelligent alert triggering
Features
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Visio Driver Assistant helps you identify objects while driving with alerts ranging from subtle nudges to more noticeable warnings, intelligently triggered based on your journey. Plus, in the Premium version, you can save images during critical events and choose your own alert sound, along with other exciting features.

Screenshots

PicoStar3 screens
Visio Driver Assistant3 screens

Verdict

The call

The clearest difference is ads: PicoStar at none against Visio Driver Assistant's shown. Visio Driver Assistant's advantage is update cadence (every 2 weeks vs every 7 months) and iOS requirement (14.0 vs 16.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. PicoStar sells 1 one-off in-app purchase and Visio Driver Assistant sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

PicoStar ships an update every 7 months, Visio Driver Assistant every 2 weeks. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 6 level
PicoStar versus Visio Driver Assistant: the parameters behind the verdict, then further details
ParameterPicoStarVisio Driver Assistant
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 7 monthsEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.014.0 — better
Further details — not scored
Size16 MB84 MB
Age rating4+17+
DeveloperRyan RudesGerardo Herrera

In-app purchases

1 purchases

PicoStar

One-time1
  • Planetary Expansion Pack$9.99
1 purchases

Visio Driver Assistant

One-time1
  • Premium One$2.99

Questions

Is PicoStar free?
PicoStar is free to download, with in-app purchases available.
Is Visio Driver Assistant free?
Visio Driver Assistant is free to download, with in-app purchases available.
Do PicoStar or Visio Driver Assistant have ads?
Visio Driver Assistant shows ads; PicoStar does not.
Which is updated more often, PicoStar or Visio Driver Assistant?
PicoStar ships an update every 7 months, and Visio Driver Assistant every 2 weeks. Most recently, PicoStar was updated on November 7, 2026 and Visio Driver Assistant on October 30, 2026.

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