Unit Conversion vs ServerGuard24
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Unit Conversion
Easily convert between various units with this app, featuring 16 categories like temperature, currency, and distance. It also includes standard and scientific calculators, eliminating the need to switch between apps. Frequently used units are prioritized for quick access.
- 16 unit categories
- Standard and scientific calculators
- Units sorted by frequency of use
- Programmable buttons for favorites
- Live currency conversion rates
- Intuitive user interface
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This application offers quick and easy conversion of units. 16 different unit categories are supported, like temparature, currency, distance, weight, volume, ... In addition the app offers a calculator. You don't have to switch any more between conversion and calculation apps. There are even two calculators included, a standard and a scientific one. Units are sorted by frequency of usage, the units used most often show up on top of the list. No need to scroll anymore to find your favorite units. Programmable buttons make it possible to access your favorite conversion units even faster. All functionalities are accessible on the main screen, no need for tedious switching between sub-screens. List of supported unit categories: - currency (live update) - temperature - distance - weight - volume - time - surface - speed - angle - data storage - energy - power - pressure - concentration - radioactivity - typography Features: - simple and intuitive user interface - 2 calculators: standard and scientific - units are sorted by the frequency by which you are using them. The units you are using most are shown on top. This allows much faster working. - live update of currency conversion rates - programmable buttons: save your favorite unit conversions on these buttons for faster working. - swap key, for fast swap of the 2 selected units - all settings are saved when leaving the application Instructions: The programmable buttons are the blue buttons at the top. Hold one down until you hear the beep and the selected units will be saved on this button. Press the button again for fast recall of this unit pair. If the app emits a beep while working it means you have made an invalid operation, like for example the square root of a negative number. Please note: For currency conversion rates are downloaded from an internet server. Without a working internet connection the currency category will not show up. If you have any problems contact us at support@fappsworld.com
ServerGuard24
Monitor servers, websites, databases, and online services directly from your iPhone. Get real-time status updates, availability, and performance insights for your critical online assets. Ensure your business processes are always running smoothly.
- Availability Monitoring
- Performance Monitoring
- Business Process Monitoring
- 24/7 Downtime Alerts
- Real-time Status Updates
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ServerGuard24 is the perfect way to monitor your servers, websites, databases, online services, e-mail and more directly from your iPhone. By using this app you have the status of your monitoring scenario available at your fingertips – at any time! Features: - Availability Monitoring Get an overview of your servers and all online services at once and receive detailed information on downtimes and errors 24/7. - Performance Monitoring Monitor the performance of websites and web-based applications and avoid frustration of customers, prospects, and employees because of slow sites and services. - Business Process Monitoring Make sure that you do not lose any revenues by always knowing if your online business processes (e.g. login, registration, check-out…) work. Requirements: To use ServerGuard24 you need a ServerGuard24 account. Please register at www.serverguard24.com
Screenshots
Verdict
The clearest difference is price: ServerGuard24 at Free against Unit Conversion's $0.99. ServerGuard24 also leads on review sentiment (100% vs 74%). Unit Conversion's advantage is rating (4.6 vs 2.5) and ratings volume (102 vs 2). On ads, in-app purchases, monetization model 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
ServerGuard24 is free to download; Unit Conversion costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Unit Conversion holds the better App Store score, 4.6 against 2.5. That said, the two scores are not equally well evidenced: Unit Conversion has 102 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 74% of Unit Conversion's written reviews are positive against 100% of ServerGuard24's, so the app with the better star average is not the one people write more warmly about.
Unit Conversion ships an update every 3 months, ServerGuard24 every 7 months. The most recent releases landed on September 26, 2026 and August 5, 2026 respectively.
| Parameter | Unit Conversion | ServerGuard24 |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.6 (102 ratings) — better | 2.5 (2 ratings) |
| Positive reviews | 73.6% of reviews | 100.0% of reviews — better |
| Number of ratings | 102 — better | 2 |
| Update frequency | Every 3 months — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 6.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 3 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Fapps World et Cie S.E.C.S. | ServerGuard24 GmbH |
Customer experience
Unit Conversion
ServerGuard24
In-app purchases
Unit Conversion
No in-app purchases
ServerGuard24
No in-app purchases
Questions
Is Unit Conversion free?
Is ServerGuard24 free?
Which has better reviews, Unit Conversion or ServerGuard24?
Do Unit Conversion or ServerGuard24 have ads?
Which is updated more often, Unit Conversion or ServerGuard24?
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