Ostaz vs Phone lab
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ostaz
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Ostaz app for educational services facilitates the management of the teacher's student groups, their monitoring, attendance, and payments, with ease and simplicity
Phone lab
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Phone Lab is an interactive chemistry learning app for students of all ages. EXPERIMENT LAB Mix 240+ chemical reagents in a virtual test tube. Watch real reactions happen — acids, bases, metals, gases and more. Discover chain reactions and simultaneous equations. LEARN & QUIZ 13 chemistry topics with flash cards and quizzes. Three difficulty levels plus a timed exam mode. Track your progress and earn achievement badges. PERIODIC TABLE All 118 elements with facts, properties, and electron configurations. Filter by period, compare elements side by side, and discover which elements you've used in the lab. BILINGUAL Full support for English and Polish. Switch languages instantly. Perfect for high school students preparing for A-Level, Matura, SAT or IB chemistry exams.
Screenshots
Verdict
The clearest difference is device support: Phone lab at 2 against Ostaz's —. Ostaz's advantage is iOS requirement (12.0 vs 26). On price 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.
| Parameter | Ostaz | Phone lab |
|---|---|---|
| Price | Free | Free |
| Ads | — | No |
| In-app purchases | No | No |
| Devices | — | iPhone, iPad — better |
| Requires iOS | 12.0 — better | 26 |
| Further details — not scored | ||
| Size | 61 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Mohammed Elmahdy | ODECON DZIECIOEOWSKI |
In-app purchases
Ostaz
No in-app purchases
Phone lab
No in-app purchases
