ANGSTROM vs ROMES Probe
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
ANGSTROM
Read full descriptionHide full description
This is an application for operating "Angstrom Series." With a smartphone or tablet, you can turn the device On/Off. By setting the internal timer of the humidifying device, you can configure continuous or intermittent operation as desired. Detailed settings by day of the week are also possible.
ROMES Probe
Read full descriptionHide full description
ROMES Probe connects to ROMES for on device testing. Currently the following tests are supported: Voice Call, HTTP Down- and upload, Ping, iPerf and GPS Logging
Screenshots
Verdict
The clearest difference is device support: ANGSTROM at 3 against ROMES Probe's 1. ANGSTROM also leads on iOS requirement (11.0 vs 16.0). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on June 11, 2026 and September 15, 2026 respectively.
| Parameter | ANGSTROM | ROMES Probe |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod β better | iPhone |
| Requires iOS | 11.0 β better | 16.0 |
| Further details β not scored | ||
| Size | 10 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | PURGATIO inc. | Rohde & Schwarz GmbH & Co. KG |
In-app purchases
ANGSTROM
No in-app purchases
ROMES Probe
No in-app purchases
Questions
Is ANGSTROM free?
Is ROMES Probe free?
Do ANGSTROM or ROMES Probe have ads?
Which is updated more often, ANGSTROM or ROMES Probe?
Other comparisons
