Project Lab VR vs Didja
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Project Lab VR
Explore interactive science lessons and activities in virtual reality. Learn about volcanoes, dinosaurs, the solar system, and human anatomy through immersive experiences with step-by-step instructions.
- Interactive science activities
- Step-by-step instructions
- Virtual reality immersion
- Science lessons
- Volcanoes, dinosaurs, solar system, anatomy modules
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Engage in interactive activities with step instructions and science lessons as we take on volcanoes, dinosaurs, solar systems, and human anatomy, with immersive experiences in virtual reality!
Didja
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Daily Word Facts helps you learn something new every day — in seconds. Each day, you’ll receive a new word paired with three fascinating, bite-sized facts. No clutter, no overwhelm — just a quick moment of discovery that fits effortlessly into your routine. Perfect for curious minds who enjoy learning without pressure. Features • A daily notification with one new word and three interesting facts • Track your daily streak and total words learned • View your longest streak and learning progress • Clean, distraction-free design • Simple, fast, and easy to use Daily Word Facts is ideal for anyone who enjoys learning meaningful things every day — one word at a time.
Screenshots
Verdict
The clearest difference is update cadence: Didja at every 2 weeks against Project Lab VR's monthly. Project Lab VR's advantage is iOS requirement (13.0 vs 16.0). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Project Lab VR ships an update monthly, Didja every 2 weeks. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.
| Parameter | Project Lab VR | Didja |
|---|---|---|
| Price | Free | Free |
| Rating | 2.2 (50 ratings) — better | — |
| Positive reviews | 19.2% of reviews | — |
| Number of ratings | 50 — better | — |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 2.0 GB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Abacus | Pre-Print Technology Ltd |
In-app purchases
Project Lab VR
No in-app purchases
Didja
No in-app purchases
Questions
Is Project Lab VR free?
Is Didja free?
Do Project Lab VR or Didja have ads?
Which is updated more often, Project Lab VR or Didja?
Other comparisons
