# Esri Events vs Zen Pi

The clearest difference is ratings volume: Esri Events at 1.3K against Zen Pi's 2. Esri Events also leads on update cadence (every 3 months vs every 7 months). Zen Pi's advantage is rating (5.0 vs 4.7). 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.

Zen Pi holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Esri Events has 1.3K ratings behind it against 2, so its average is the more settled of the two.

Esri Events ships an update every 3 months, Zen Pi every 7 months. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Esri Events | Zen Pi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (1.3K ratings)](https://appshunter.io/ios/app/esri-events/id620435017/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/zen-pi/id6737859326/reviews)** |
| Number of ratings | **1.3K** | 2 |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Monetization | Free | Free |
| Size | 117 MB | 1 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [ESRI](https://appshunter.io/developer/379687933) | [Christopher Huffaker](https://appshunter.io/developer/1778117639) |

## What reviewers say

### Esri Events

[App page](https://appshunter.io/ios/app/esri-events/id620435017)

Access comprehensive information for all Esri conferences, including agendas, session details, and event schedules. Manage your personal schedule, connect with fellow attendees, and navigate event venues with ease.

**Highlights:** Conference agendas, Session descriptions, Activity dates and times, Schedule management, Peer connection, Venue navigation

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 💡 Helpful session scheduling
- 👍 Convenient session details and speaker bios
- 🚀 Responsive and easy to navigate
- 👍 Useful note-taking and email functionality

**What reviewers complain about**

- 🐛 Frequent crashes and login issues
- 🔒 Inability to access without login credentials
- 👎 Restrictive session scheduling (one per time block)
- 👎 Lack of calendar integration and export options

**Reported bugs**

- App not displaying any events or content
- Frequent logout issues requiring re-login
- Crashes after short usage periods

**Requested features**

- Calendar view for schedule planning
- Ability to add multiple sessions per time block
- Keyword search for sessions and content
- Automatic conflict detection and session recommendations
- Integration with device calendar for scheduling


### Zen Pi

[App page](https://appshunter.io/ios/app/zen-pi/id6737859326)

This app helps you manage your time by breaking it down into weekly and daily increments. It tracks time remaining in seconds for both the day and the year, and offers a daily astrological outlook.

**Highlights:** Weekly time management, Daily time tracking in seconds, Time remaining in year calculation, Daily astrological outlook, Productivity enhancement

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Esri Events free?

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

### Is Zen Pi free?

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

### Which has better reviews, Esri Events or Zen Pi?

Zen Pi is rated higher. Esri Events averages 4.7 out of 5 from 1.3K ratings, while Zen Pi averages 5.0 from 2 ratings.

### Do Esri Events or Zen Pi have ads?

Neither Esri Events nor Zen Pi shows ads.

### Which is updated more often, Esri Events or Zen Pi?

Esri Events ships an update every 3 months, and Zen Pi every 7 months. Most recently, Esri Events was updated on November 2, 2026 and Zen Pi on November 4, 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.*