Protozoan Identification vs Mole OTG
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Protozoan Identification
Explore a collection of protozoan images and videos. Features an interactive key, labeling activities, and practice exercises to aid in identification and study.
- Interactive dichotomous key
- Labeling activities
- Protozoan images and videos
- Practice exercises
- Study aids
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The Protozoan Identification app features Carolina images and videos. The app includes an interactive dichotomous key, 3 labeling activities for practice and study, 20 additional photos of unique protozoans, and 8 protozoan video clips. *The Lite version includes only one labeling activity, two video, and two photos.
Mole OTG
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Molar mass & mole ⇄ mass conversions Solution concentration, dilution, % (planned) Stoichiometry helpers Titration support basics Gas law (ideal gas) modules (if included build) pH / buffer (if enabled) Unit conversions (mass, volume, temperature, pressure, energy, etc.)
Screenshots
Verdict
The clearest difference is ads: Protozoan Identification at none against Mole OTG's shown. Mole OTG's advantage is update cadence (daily vs every 15 months). On price, in-app purchases, device support and iOS requirement 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.
Protozoan Identification ships an update every 15 months, Mole OTG daily. The most recent releases landed on November 6, 2026 and October 28, 2026 respectively.
| Parameter | Protozoan Identification | Mole OTG |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 15 months | Daily — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 221 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Carolina Biological Supply | Japality Limited |
In-app purchases
Protozoan Identification
No in-app purchases
Mole OTG
No in-app purchases
Questions
Is Protozoan Identification free?
Is Mole OTG free?
Do Protozoan Identification or Mole OTG have ads?
Which is updated more often, Protozoan Identification or Mole OTG?
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