# AMPI vs Northline Track

The clearest difference is update cadence: AMPI at every 16 months against Northline Track's every 45 months. AMPI also leads on iOS requirement (12.0 vs 15.0). 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.

AMPI ships an update every 16 months, Northline Track every 45 months. The most recent releases landed on October 29, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | AMPI | Northline Track |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 16 months** | Every 45 months |
| Monetization | — | Free |
| Size | 98 MB | 25 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Australasian Marine Pilots Institute Limited](https://appshunter.io/developer/1485179767) | [Northline](https://appshunter.io/developer/1294420198) |

## What reviewers say

### AMPI

[App page](https://appshunter.io/ios/app/ampi/id1485179768)

**Features:** macOS Compatibility

**In-app purchases:** none


### Northline Track

[App page](https://appshunter.io/ios/app/northline-track/id6443465961)

Monitor freight movements and delivery timelines. Receive ETAs, set up delivery alerts, and manage all your shipping communications in one place.

**Highlights:** Track specific or all consignments, Review estimated times of arrival (ETAs), Create delivery notifications, Manage freight communications

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

**In-app purchases:** none


## Frequently asked questions

### Is AMPI free?

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

### Is Northline Track free?

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

### Do AMPI or Northline Track have ads?

Neither AMPI nor Northline Track shows ads.

### Which is updated more often, AMPI or Northline Track?

AMPI ships an update every 16 months, and Northline Track every 45 months. Most recently, AMPI was updated on October 29, 2026 and Northline Track on November 3, 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.*