# JMS PreBooking vs Axon

The clearest difference is update cadence: Axon at every 2 weeks against JMS PreBooking's every 6 weeks. JMS PreBooking's advantage is iOS requirement (10.0 vs 17.0). 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.

JMS PreBooking ships an update every 6 weeks, Axon every 2 weeks. The most recent releases landed on October 2, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | JMS PreBooking | Axon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (1.3K ratings)](https://appshunter.io/ios/app/axon/id1662804571/reviews)** |
| Number of ratings | — | **1.3K** |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | — | Subscription |
| Size | 82 MB | 46 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Southern Software, Inc.](https://appshunter.io/developer/377450203) | [Axon Enterprise, Inc.](https://appshunter.io/developer/427882668) |

## What reviewers say

### JMS PreBooking

[App page](https://appshunter.io/ios/app/jms-prebooking/id1502163275)

**Features:** macOS Compatibility

**In-app purchases:** none


### Axon

[App page](https://appshunter.io/ios/app/axon/id1662804571)

This app allows public safety professionals to securely manage digital evidence and records on the go. It streamlines workflows, enables field evidence review, and facilitates secure community evidence submission. Users can also write and search records directly from their mobile devices.

**Highlights:** Evidence management (search, playback, metadata), Records management (write, submit, search), Secure evidence submission from community members, Field evidence review and analysis, Dictation support for report writing, Biometric security integration

**In-app purchases:** none


## Frequently asked questions

### Is JMS PreBooking free?

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

### Is Axon free?

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

### Do JMS PreBooking or Axon have ads?

Neither JMS PreBooking nor Axon shows ads.

### Which is updated more often, JMS PreBooking or Axon?

JMS PreBooking ships an update every 6 weeks, and Axon every 2 weeks. Most recently, JMS PreBooking was updated on October 2, 2026 and Axon 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.*