# VECMAP vs JRI MySirius Alert

The clearest difference is update cadence: VECMAP at every 6 weeks against JRI MySirius Alert's every 17 months. On price, ads, in-app purchases and device support there is nothing between them.

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

VECMAP ships an update every 6 weeks, JRI MySirius Alert every 17 months. The most recent releases landed on September 18, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | VECMAP | JRI MySirius Alert |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 17 months |
| Size | 174 MB | 21 MB |
| Requires iOS | **14.5** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Avia-GIS](https://appshunter.io/developer/1653657969) | [JRI](https://appshunter.io/developer/602187957) |

## What reviewers say

### VECMAP

[App page](https://appshunter.io/ios/app/vecmap/id1451583021)

**Features:** macOS Compatibility

**In-app purchases:** none


### JRI MySirius Alert

[App page](https://appshunter.io/ios/app/jri-mysirius-alert/id1554099371)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VECMAP free?

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

### Is JRI MySirius Alert free?

JRI MySirius Alert is free to download, with no in-app purchases.

### Do VECMAP or JRI MySirius Alert have ads?

Neither VECMAP nor JRI MySirius Alert shows ads.

### Which is updated more often, VECMAP or JRI MySirius Alert?

VECMAP ships an update every 6 weeks, and JRI MySirius Alert every 17 months. Most recently, VECMAP was updated on September 18, 2026 and JRI MySirius Alert on September 10, 2026.

---

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