Physics App vs Wald
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Physics App
This application provides students with multiple-choice exercises to test their physics knowledge. It offers performance statistics to help users track their progress and identify areas for improvement.
- Multiple-choice exercises
- Performance statistics
- Self-evaluation tools
- Progress tracking
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This Physic App allows Students to do multiple choice exercises. And students will be able to evaluate their own performance based on the statistics.
Wald
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With the app on Forest-Time-Travel The area at the foot of the Müggelberge hills In the south-east of Berlin is full of surprises: all the fascination of nature within a small space. Semi-natural woodland, the mysterious Lake Teufelssee, Berlin’s only walkable moor and the city’s highest natural summit – this place is packed with highlights. And there’s no shortage of stories here either: lost sites, vanished ice giants, demolished towers and sunken castles are all waiting to be explored. So step into nature and enjoy! There are lots of colour-themed Discovery Stations around Lake Teufelssee. Each one focuses on a different topic, often viewed from different perspectives. So keep an eye out for the colours: they indicate which of the four main themes is being highlighted. Yellow stands for history, green for forest and nature, orange for environment and climate, and blue is all about water. With this app, you can digitally enhance the Discovery Trail of the Berlin Forestry Department on site. Mini-games, puzzles, historical photos, audio stories and videos bring the region’s secrets and stories to light, offering captivating insights into the work of the Berlin Forestry Department. How it works: Look for the QR codes at each Discovery station. Open the QR scanner and scan the codes to begin the challenge. For each challenge you complete you get an acorn as your reward, so you build up your collection of acorns as you go. Use the map to navigate. It shows where you are and which stations you’ve already visited. The right place to start? There isn’t one! Just let your curiosity guide you. In total, 38 stations and 46 app challenges await you. Can you master them all? The trail stations will help you along the way. So start exploring. The Berlin Forestry Department wishes you a wonderful visit.
Screenshots
Verdict
Physics App and Wald are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
| Parameter | Physics App | Wald |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 days | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 6 MB | 128 MB |
| Age rating | 4+ | 4+ |
| Developer | Sze Ho Ng | Land Berlin |
In-app purchases
Physics App
No in-app purchases
Wald
No in-app purchases









