uDL1 Config vs DMS2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
uDL1 Config
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*** Requires a corTalk® uDLBT1 and uDL1 to use. *** Contact us at 'sales.udl1@mobiltex.com' to purchase. This app is for configuring the corTalk® uDL1 (micro Data Logger 1) with a uDLBT1 device. The uDL1 does not need to be plugged into a computer to set any of its settings, but still needs a computer to extract the data from the uDL1. The uDL1 is a high accuracy, low cost data logger designed specifically for cathodic applications. An optional internal GPS receiver provides an accurate time reference and site geo-location coordinates. This app allows access to diagnostic information on the uDL1 and allows setting up the configuration to meet the customer's needs. Note that measurement data logs, due to their size, can only be extracted from the uDL1 using the PC configuration application through the USB port. The app allows full configuration of the uDL1 including - sampling interval - input range - enabling AC or DC sampling - DC Wave capture (Advanced Unit Only) - GPS (Advanced Unit Only) - clear memory Other features include the - detailed status screen for troubleshooting - integrated manual - clear data memory
DMS2
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Enables mobile devices to access data on Quest's Data Management Service. Receive new data notification alerts. View current device status. Review historical data.
Screenshots
Verdict
The clearest difference is update cadence: DMS2 at every 4 weeks against uDL1 Config's every 25 months. DMS2 also leads on iOS requirement (12.1 vs 15.6). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
uDL1 Config ships an update every 25 months, DMS2 every 4 weeks. The most recent releases landed on October 3, 2026 and September 12, 2026 respectively.
| Parameter | uDL1 Config | DMS2 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 25 months | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 12.1 — better |
| Further details — not scored | ||
| Size | 6 MB | 112 MB |
| Age rating | 4+ | 4+ |
| Developer | Mobiltex Data | Quest Data Inc |
In-app purchases
uDL1 Config
No in-app purchases
DMS2
No in-app purchases
Questions
Is uDL1 Config free?
Is DMS2 free?
Do uDL1 Config or DMS2 have ads?
Which is updated more often, uDL1 Config or DMS2?
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