# Titrate! vs Mendeleev.me

The clearest difference is price: Mendeleev.me at Free against Titrate!'s $0.99. Mendeleev.me also leads on ratings volume (24 vs 1). Titrate!'s advantage is in-app purchases (none vs 4) and update cadence (weekly vs every 6 weeks). On ads, monetization model, device support and iOS requirement there is nothing between them.

Mendeleev.me is free to download; Titrate! costs $0.99 up front. Mendeleev.me sells 4 one-off in-app purchases. Titrate! asks for nothing beyond the download.

Titrate! holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Mendeleev.me has 24 ratings behind it against 1, so its average is the more settled of the two.

Titrate! ships an update weekly, Mendeleev.me every 6 weeks. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Titrate! | Mendeleev.me |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/titrate/id1581869752/reviews)** | [4.8 (24 ratings)](https://appshunter.io/ios/app/mendeleevme/id1601845870/reviews) |
| Number of ratings | 1 | **24** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | Paid | Paid |
| Size | 2 MB | 206 MB |
| Requires iOS | **14.5** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stephen van Eyk](https://appshunter.io/developer/1581869754) | [AGILE FLEX TECH](https://appshunter.io/developer/1601049602) |

## What reviewers say

### Titrate!

[App page](https://appshunter.io/ios/app/titrate/id1581869752)

This simulation app provides a realistic, hands-on experience with acid-base titrations. Practice adding titrant drop-by-drop or in a steady stream, observe indicator color changes, and learn to avoid overshooting the endpoint. It's a valuable tool for teaching and practicing titration theory and techniques.

**Highlights:** Realistic titration simulation, Drop-wise or steady stream titrant addition, Observe meniscus and indicator color changes, Practice avoiding endpoint overshoot, Student mode for manual data collection, Screen annotation for teaching, Variety of acids, bases, and indicators

**Features:** macOS Compatibility

**In-app purchases:** none


### Mendeleev.me

[App page](https://appshunter.io/ios/app/mendeleevme/id1601845870)

Explore the periodic table with detailed element information, interactive chemistry experiments, and atom structure simulations. This educational tool offers multi-language support, downloadable resources, and studying analytics to enhance learning. Discover hidden secrets and enjoy a cohesive, functional design.

**Highlights:** Virtual chemistry laboratory, Detailed element information, Atom structure simulations, Downloadable element PDFs, Studying analytics, Multi-language support, Interactive experiments

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SPECIAL OFFER! | $9.99 | one-time |
| The Chernobyl Experiments Pack | $9.99 | one-time |
| The Explosive Experiments Pack | $9.99 | one-time |
| The Metals Experiments Pack | $9.99 | one-time |


## Frequently asked questions

### Is Titrate! free?

Titrate! costs $0.99, with no in-app purchases.

### Is Mendeleev.me free?

Mendeleev.me is free to download, with in-app purchases available.

### Which has better reviews, Titrate! or Mendeleev.me?

Titrate! is rated higher. Titrate! averages 5.0 out of 5 from 1 ratings, while Mendeleev.me averages 4.8 from 24 ratings.

### Do Titrate! or Mendeleev.me have ads?

Neither Titrate! nor Mendeleev.me shows ads.

### Which is updated more often, Titrate! or Mendeleev.me?

Titrate! ships an update weekly, and Mendeleev.me every 6 weeks. Most recently, Titrate! was updated on November 3, 2026 and Mendeleev.me on November 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*