Skjáttan vs BrennerCalc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Skjáttan
This app provides a secure digital wallet for official certificates and permits in the Faroe Islands. It allows users to digitally prove their identity, residence, age, and driving license status. Access is granted through a digital ID system.
- Digital driving license
- Official certificates storage
- Digital ID for proof of residence/age
- Secure login with digital ID
- Part of national digital services
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Skjáttan is a wallet app that holds official certificates and permits, including a driving license from Akstovan and Samleikin ID from Talgildu Føroyar. The purpose of Skjáttan is to give citizens in the Faroe Islands a digital ID, for example to prove residence or age and to prove they have a driving license if they are stopped in traffic. Anyone with Samleikin can use Skjáttan. You log into Skjáttan with Samleikin. For help with Skjáttan call 1881. Skjáttan is a part of Talgildu Føroyar
BrennerCalc
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BrennerCalc brings together calculation aids for heating and HVAC service. Use the existing burner, nozzle, gas and heating-water calculators and document the inputs behind your work. INSTALLATIONS AND SERVICE VISITS Name installations and capture dated visits as fixed calculation snapshots. Record input sources and visit notes. Reopen saved results without changing them when you make new calculations. BEFORE-AND-AFTER COMPARISON Compare compatible visits of the same calculation type. Share a service record with inputs, sources, notes, results and clear differences. German and English. Local calculations and service records work offline. The oil-burner calculators are free. BrennerCalc Pro permanently unlocks the gas and heating-water calculators with a one-time in-app purchase. Existing Pro unlocks remain available. Professional calculation aid: manufacturer data, applicable rules, system design and actual measurements take precedence. Check results against the real installation. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Skjáttan at none against BrennerCalc's 1. Skjáttan also leads on iOS requirement (15.0 vs 17.0). BrennerCalc's advantage is update cadence (every 2 months vs every 20 months). On price, ads 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. BrennerCalc sells 1 one-off in-app purchase. Skjáttan asks for nothing beyond the download.
Skjáttan ships an update every 20 months, BrennerCalc every 2 months. The most recent releases landed on October 13, 2026 and October 25, 2026 respectively.
| Parameter | Skjáttan | BrennerCalc |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 20 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 52 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Gjaldstovan | Piotr Kaminski |
In-app purchases
Skjáttan
No in-app purchases
BrennerCalc
- BrennerCalc Pro$3.99
