Britva vs KlimaKarl
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Britva
Schedule appointments at salons and barber shops directly through the app. Choose your preferred salon, barber, and time slot without needing to call. This service replaces traditional phone scheduling with a more advanced technological solution.
- Direct appointment scheduling
- Salon and barber selection
- Time slot choice
- Replaces phone booking
- Advanced technology
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This is an innovative application and online service that improves the scheduling of appointments in our salons. You can now schedule your appointment directly when it suits you without having to contact your barber first. Users can finally choose the salon, barber shop and term as it suits them. Phone scheduling and waiting for appointments has been replaced by new and more advanced technology.
KlimaKarl
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Teams aus KollegInnen treten im Büroalltag drei Wochen im CO2-sparen gegeneinander an. Die Teams sammeln Punkte, indem sie Aufgaben in den Bereichen Mobilität, Ernährung und Ressourcen erfüllen und schalten dadurch grüne Spenden & Rewards frei. Der CO2-Sparwettbewerb läuft über unsere KlimaKarl App. Mitarbeitende eines teilnehmenden Unternehmens erhalten einen persönlichen Zugangscode zur Anmeldung. KlimaKarl führt durch den Wettbewerb: Erstens motiviert er auf humorvolle Art mit Tipps & Infos. Zweitens reicht zur Dokumentation der erledigten Aufgaben eine kurze Eintragung im Chat. KlimaKarl errechnet automatisch die CO2-Einsparung und schreibt Punkte gut.
Screenshots
Verdict
The clearest difference is iOS requirement: KlimaKarl at 13.0 against Britva's 15.0. On price, update cadence, ads and in-app purchases 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.
Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 4, 2026 and October 25, 2026 respectively.
| Parameter | Britva | KlimaKarl |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 months | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 44 MB | 48 MB |
| Age rating | 4+ | 4+ |
| Developer | Marko Knezevic | Hendrik Hinrichs |
In-app purchases
Britva
No in-app purchases
KlimaKarl
No in-app purchases
