Comparison

Personal Dosimetry Assistant vs Robot Reeva

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

Head to head

Personal Dosimetry Assistant

PDA

About

Personal Dosimetry Assistant

Features

Read full description

The Personal Dosimetry Assistant (PDA) is a handy tool for personnel working in the field of radiation. This pocket calculator is easy to use and provides quick access to frequently used calculations. Whether it’s design, development or maintenance, Stroetenga Technologies offers highly-skilled IT solutions the meet the current industry standards.

About

Robot Reeva

Features

Read full description

An app program that allows you to see the work of spatial orientation sensors based on the measurement of physical quantities – such as acceleration, tension and orientation of the Earth's magnetic lines (Gyroscope, Compass, Accelerometer)

Screenshots

Personal Dosimetry Assistant3 screens

Robot Reeva1 screens

Verdict

The call

The clearest difference is update cadence: Robot Reeva at fortnightly against Personal Dosimetry Assistant's every 2 months. Personal Dosimetry Assistant's advantage is iOS requirement (11.0 vs 13.0). On price, ads, 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Personal Dosimetry Assistant ships an update every 2 months, Robot Reeva fortnightly. The most recent releases landed on October 27, 2026 and November 3, 2026 respectively.

Scorecard2 real differences · 4 level

Personal Dosimetry Assistant versus Robot Reeva: the parameters behind the verdict, then further details
Parameter	Personal Dosimetry Assistant	Robot Reeva
Price	Free	Free
Update frequency	Every 2 months	Fortnightly — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	11.0 — better	13.0
Further details — not scored
Size	21 MB	16 MB
Age rating	4+	4+
Developer	Stroetenga Technologies B.V.	Grigoriy Glazman

In-app purchases

None

Personal Dosimetry Assistant

No in-app purchases

None

Robot Reeva

No in-app purchases

Questions

Is Personal Dosimetry Assistant free?

Personal Dosimetry Assistant is free to download, with no in-app purchases.

Is Robot Reeva free?

Robot Reeva is free to download, with no in-app purchases.

Do Personal Dosimetry Assistant or Robot Reeva have ads?

Neither Personal Dosimetry Assistant nor Robot Reeva shows ads.

Which is updated more often, Personal Dosimetry Assistant or Robot Reeva?

Personal Dosimetry Assistant ships an update every 2 months, and Robot Reeva fortnightly. Most recently, Personal Dosimetry Assistant was updated on October 27, 2026 and Robot Reeva on November 3, 2026.