Aspen Wolf vs CalderSafe
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Aspen Wolf
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Aspen Wolf are a Talent Acquisition Company in the North East of England. Download our Mobile App to search jobs, sign forms digitally, upload documents and keep up to date with everything going on. Registering with us has never been easier, and can now be done at the touch of a button. You can also receive shifts and submit timesheets easily and hassle free. Download today and start your journey with Aspen Wolf.
CalderSafe
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Caldervale Technology are a Dewsbury-based SME that manufacture tools for plastic-based water and gas distribution systems, used extensively in the utility, chemical and mining industries. Among these are electro-fusion control units; devices that power and control the joining of polymer pipes end-to-end. The company have been a long term leader in this industry due to reliable and well-constructed products and intend to stay there through technological and practical advancements in our products. The CalderSafe range allows remote control of the devices (using smartphones' Bluetooth connectivity) alongside real-time upload of measured data and analysis using our PC based software. A manual for use of the app can be found on our website, within the 'CalderSafe' section.
Screenshots
Verdict
The clearest difference is update cadence: CalderSafe at every 3 months against Aspen Wolf's every 22 months. CalderSafe also leads on iOS requirement (13.0 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.
Aspen Wolf ships an update every 22 months, CalderSafe every 3 months. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.
| Parameter | Aspen Wolf | CalderSafe |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 22 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 60 MB | 25 MB |
| Age rating | 4+ | 17+ |
| Developer | Aspen Wolf Ltd | Caldervale Technology Ltd |
In-app purchases
Aspen Wolf
No in-app purchases
CalderSafe
No in-app purchases
Questions
Is Aspen Wolf free?
Is CalderSafe free?
Do Aspen Wolf or CalderSafe have ads?
Which is updated more often, Aspen Wolf or CalderSafe?
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