# Universiteit Leiden vs ObsIdentify

The clearest difference is review sentiment: ObsIdentify at 58% against Universiteit Leiden's 0%. ObsIdentify also leads on rating (2.0 vs 1.0) and update cadence (every 3 weeks vs every 4 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ObsIdentify holds the better App Store score, 2.0 against 1.0. That said, the two scores are not equally well evidenced: ObsIdentify has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Universiteit Leiden's written reviews are positive against 58% of ObsIdentify's.

Universiteit Leiden ships an update every 4 months, ObsIdentify every 3 weeks. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Universiteit Leiden | ObsIdentify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/universiteit-leiden/id1261771835/reviews) | **[2.0 (5 ratings)](https://appshunter.io/ios/app/obsidentify/id1464543488/reviews)** |
| Number of ratings | 1 | **5** |
| Positive reviews | 0.0% of reviews | **58.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 68 MB | 45 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Leiden University](https://appshunter.io/developer/586264199) | [Observation International](https://appshunter.io/developer/1464543487) |

## What reviewers say

### Universiteit Leiden

[App page](https://appshunter.io/ios/app/universiteit-leiden/id1261771835)

This app provides students with instant access to their personal study information, including schedules, grades, and educational progress. It also offers features to explore university buildings and stay updated with the latest news.

**Highlights:** Personal schedules, Grades overview, Educational progress tracking, University building exploration, Latest university news

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### ObsIdentify

[App page](https://appshunter.io/ios/app/obsidentify/id1464543488)

Instantly identify plants, animals, and mushrooms from photos taken in Europe or the Dutch Caribbean. Track your discoveries, earn rewards, and contribute to scientific research by sharing your observations.

**Highlights:** One-click species recognition, Collect wildlife observations, Tips for finding new species, Earn badges and join challenges, Create and share observations with groups, Contribute to biological research

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

**In-app purchases:** none


## Frequently asked questions

### Is Universiteit Leiden free?

Universiteit Leiden is free to download, with no in-app purchases.

### Is ObsIdentify free?

ObsIdentify is free to download, with no in-app purchases.

### Which has better reviews, Universiteit Leiden or ObsIdentify?

ObsIdentify is rated higher. Universiteit Leiden averages 1.0 out of 5 from 1 ratings, while ObsIdentify averages 2.0 from 5 ratings.

### Do Universiteit Leiden or ObsIdentify have ads?

Neither Universiteit Leiden nor ObsIdentify shows ads.

### Which is updated more often, Universiteit Leiden or ObsIdentify?

Universiteit Leiden ships an update every 4 months, and ObsIdentify every 3 weeks. Most recently, Universiteit Leiden was updated on October 24, 2026 and ObsIdentify on October 29, 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.*