Karellen vs Dyngja
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Karellen
This app facilitates communication between preschools and parents. Parents can view their child's schedule, menu, and photos, while teachers can manage attendance, send messages, and share pictures. It requires login credentials from a participating preschool.
- View weekly menu
- Access school calendar
- Receive child's photos
- Mark child absent/sick
- Send direct messages
- Track school attendance
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Ókeypis app sem tengist Karellen, rekstrarkerfi fyrir leikskóla. Til að nota appið þarf aðgangsupplýsingar frá leikskóla sem notar kerfið. Appið er fyrir foreldra leikskólabarna og kennara. Appið auðveldar yfirsýn yfir dagskrá barnsins í skólanum. Þar birtist matseðill vikunnar, dagatal skólans og myndir af barninu í starfi og leik. Kennarar nota appið til að skrá viðveru barna í skólanum, senda foreldrum bein skilaboð, taka myndir af börnunum í skólanum og merkja hvaða börn birtast á myndinni. Foreldrar nota appið til að skrá barn veikt eða í fríi, til að senda skilaboð til kennara og til að skoða myndir af barninu. Þegar kennari tekur mynd með appinu og merkir þá fer myndin beint í app foreldra. Free app provided by Karellen, an operation system for preschools. The app needs login information to access the data from the school. The app is for parents and teachers to facilitate communication between the school and the home. In the app, the calendar of the school and the menu of the week are visible in addition to pictures taken of the childs activity in the school. The teacher uses the app to register school attendance and to send direct messages to the parents. Additionally the teachers can take pictures in the app and mark the names of the children appearing in each picture. The parents immediately receive the picture in their app. They can also mark the child being absent or sick the next day or coming days and they can send direct messages to the teachers.
Dyngja
This app allows users to invest in the Icelandic stock market using virtual money. Participate in competitions, track others' trades, and learn investment concepts.
- Virtual money investment
- Icelandic stock market
- Competition participation
- Trade tracking
- Investment concept learning
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Forrit sem gerir notendum sínum kleift að fjárfesta á íslenska hlutabréfamarkaðnum með gervipening. Þú getur tekið þátt í keppnum, fylgst með hvað aðrir eru að kaupa/selja og lært hin ýmsu hugtök sem notuð eruð í fjárfestingaheiminum.
Screenshots
Verdict
The clearest difference is update cadence: Dyngja at every 3 weeks against Karellen's every 2 months. On price, ads, in-app purchases and monetization model 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.
Karellen ships an update every 2 months, Dyngja every 3 weeks. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.
| Parameter | Karellen | Dyngja |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | — | 2 — better |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 35 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | InfoMentor P.O.D.B AB | Reynir Hauksson |
Customer experience
Karellen
Dyngja
In-app purchases
Karellen
No in-app purchases
Dyngja
No in-app purchases





