# NDTA Events vs Belisar

The clearest difference is ratings volume: NDTA Events at 321 against Belisar's 6. NDTA Events also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.4). Belisar's advantage is update cadence (weekly vs monthly). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.9 for NDTA Events against 5.0 for Belisar. That said, the two scores are not equally well evidenced: NDTA Events has 321 ratings behind it against 6, so its average is the more settled of the two.

NDTA Events ships an update monthly, Belisar weekly. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | NDTA Events | Belisar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (321 ratings)](https://appshunter.io/ios/app/ndta-events/id6459050916/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/belisar/id6744374903/reviews)** |
| Number of ratings | **321** | 6 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | Free |
| Size | 125 MB | 104 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [National Defense Transportation Association](https://appshunter.io/developer/1701600920) | [Belisar, Inc.](https://appshunter.io/developer/1807379493) |

## What reviewers say

### NDTA Events

[App page](https://appshunter.io/ios/app/ndta-events/id6459050916)

This app provides registered attendees with essential information and interactive features for National Defense Transportation Association (NDTA) co-sponsored events. It facilitates learning about the event, engaging with sessions and other attendees, and networking with professionals.

**Highlights:** Event information access, Personalized agenda builder, Live Q&A and polls, Event wall for photo sharing, Attendee QR code scanning, Direct messaging with attendees

**Features:** macOS Compatibility

**In-app purchases:** none


### Belisar

[App page](https://appshunter.io/ios/app/belisar/id6744374903)

Access critical government contracting information like pipeline, contacts, and relationship maps on the go. Capture meeting notes, manage tasks, and scan business cards instantly to stay prepared and drive growth.

**Highlights:** Pipeline and contact access, Relationship mapping, Meeting notes capture, Task management, Business card scanner, Account record access

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

**In-app purchases:** none


## Frequently asked questions

### Is NDTA Events free?

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

### Is Belisar free?

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

### Which has better reviews, NDTA Events or Belisar?

Belisar is rated higher. NDTA Events averages 4.9 out of 5 from 321 ratings, while Belisar averages 5.0 from 6 ratings.

### Do NDTA Events or Belisar have ads?

Neither NDTA Events nor Belisar shows ads.

### Which is updated more often, NDTA Events or Belisar?

NDTA Events ships an update monthly, and Belisar weekly. Most recently, NDTA Events was updated on November 3, 2026 and Belisar on November 8, 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.*