UNdata

United Nations
FREE iOS Android Everyone
4.3 ★
Rating
1M+
Downloads
Free
Price
6.2
Version
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Reviewed on April 16, 2026  · Updated May 10, 2026
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Screenshots

UNdata app screenshot 1 UNdata app screenshot 2 UNdata app screenshot 3 UNdata app screenshot 4 UNdata app screenshot 5 UNdata app screenshot 6 UNdata app screenshot 7

About UNdata

I downloaded this app about two weeks ago, mostly out of curiosity after seeing a post about it. I’m a parent, not a researcher, so I wasn’t sure what to expect. I figured it might be dry or too complicated, but I wanted something reliable I could trust for facts. The two weeks I’ve spent poking around have definitely been worth it. It’s the official United Nations app, and it feels like having a massive, trustworthy encyclopedia of the world in my pocket. I’ve used it to look up simple things, like which countries have the cleanest drinking water, to help my son with a poster for his social studies class. It’s become my go-to for answering those “I wonder…” questions that pop up during dinner table conversations.

Features & Highlights

The main thing is the sheer amount of data. You can look up statistics on everything from child vaccination rates to carbon emissions. For me, the best feature is the ability to compare countries side-by-side. Last Thursday, my daughter was working on a report about renewable energy. We were able to pull up a simple table showing the percentage of energy from renewables for Germany, the US, and Brazil over the last ten years. It took us two minutes. I also really like the Favorites function. I’ve saved data sets on literacy rates and life expectancy so I can pull them up quickly without searching again. The map view is a winner with the kids—tapping on South America to see forest coverage change over time made a big impression and was way more engaging than a textbook.

User Experience

Opening the app for the first time on my Galaxy S23, I was prepared for a clunky, government-style interface. I was wrong. It’s clean and straightforward. Searching is smart; when I looked for “school enrollment,” it suggested related terms like “pupil-teacher ratio.” Building a simple chart is intuitive. You pick your topic, choose your countries, and hit visualize. It’s not flashy, but it works. My one gripe is that it can feel a bit slow sometimes. When you’re trying to load data for every country in the world, you might wait a few seconds for the chart to draw. It’s not a dealbreaker, just something you notice. For a free app with this much authority behind it, the trade-off is fine.

Pricing

It’s completely free. No ads, no pop-ups, no requests for a subscription. This is a huge plus for me as a parent. I don’t have to worry about my kids accidentally clicking on an ad or being exposed to inappropriate content while they’re exploring data. The fact that the United Nations funds this and gives the data away is pretty amazing. You’re getting direct access to the source information that news articles and textbooks often reference. For a family that values learning, it’s an incredible resource that doesn’t cost a thing.

Updates & Support

The app itself gets updated now and then, but the important updates are to the data. I got a notification that new data on global hunger was available, which was timely for a discussion we were having. I did have one question about how often a specific health indicator was updated. I used the contact form in the app’s settings. I didn’t expect a quick reply, and I didn’t get one—it took about four days. But when the reply came, it was thorough and actually helpful, written by someone who clearly knew the database inside and out. It wasn’t instant, but it was genuine support.

Security & Privacy

This is a big one for me. Knowing the app comes directly from the United Nations developer account gave me immediate trust. I read the privacy policy, which is linked right in the app store. It clearly states that the app does not collect any personal data from me. My saved favorites and searches stay on my device. There’s no login, no tracking. I feel completely safe letting my older kids use it independently. In a world where so many apps are harvesting information, it’s refreshing to use one that exists purely to provide knowledge without taking anything from you.

Frequently asked questions
What are the key features of the UNdata app for everyday users?

The app provides a massive, trustworthy database of global statistics. Key features include side-by-side country comparisons, a Favorites function to save data sets, and an interactive map view that visualizes data changes over time.

Can I create charts and compare data easily within the app?

Yes, building a chart is intuitive. You simply pick a topic, choose the countries you want to compare, and hit visualize. The app will generate a table or chart, such as showing renewable energy percentages over a decade for selected nations.

Does the UNdata app have performance or speed issues?

Some users note the app can feel slow when loading data for a large number of countries, causing a wait of a few seconds for charts to draw. This is generally considered a minor trade-off for the depth of free, authoritative data provided.

Is the UNdata app safe and appropriate for children to use?

Yes, the app is completely free with no advertisements or pop-ups, making it safe for kids. Parents appreciate that there's no risk of accidental clicks on ads or exposure to inappropriate content while exploring data.

How does UNdata compare to other free data sources like Wikipedia?

UNdata provides direct, official source data from the United Nations, ensuring high reliability. While Wikipedia offers summaries, UNdata allows you to interact with and visualize the raw statistics yourself, making it more of a research tool than an encyclopedia.

✓  Pros
✓ Completely free with no ads or hidden costs.
✓ Trustworthy, official data perfect for school projects.
✓ Easy to save favorite stats for quick access later.
✓ Simple map and chart views make data kid-friendly.
✗  Cons
✗ Can be slow when loading data for many countries.
✗ The design is functional but feels a little plain.
✗ Support responses are helpful but not fast.
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App information
DeveloperUnited Nations
Version6.2
Downloads1M+
PriceFree
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