TESS Services vs Skiftkalender
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TESS Services
Read full descriptionHide full description
TESS Services makes it easier to submit safety tests and simplifies workflow.
Skiftkalender
Read full descriptionHide full description
Easy to use shift calendar.
Screenshots
Verdict
The clearest difference is price: TESS Services at Free against Skiftkalender's $5.99. Skiftkalender's advantage is update cadence (every 5 days vs every 21 months) and iOS requirement (13.4 vs 15.0). On 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
TESS Services is free to download; Skiftkalender costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.
TESS Services ships an update every 21 months, Skiftkalender every 5 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | TESS Services | Skiftkalender |
|---|---|---|
| Price | Free — better | $5.99 |
| Update frequency | Every 21 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.4 — better |
| Further details — not scored | ||
| Size | 365 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | TESS as | THOMAS GRAVDAL |
In-app purchases
TESS Services
No in-app purchases
Skiftkalender
No in-app purchases
Questions
Is TESS Services free?
Is Skiftkalender free?
Do TESS Services or Skiftkalender have ads?
Which is updated more often, TESS Services or Skiftkalender?
Other comparisons
