# Big Schedules vs GNN One2One

The clearest difference is update cadence: GNN One2One at daily against Big Schedules's every 2 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.

Big Schedules ships an update every 2 months, GNN One2One daily. The most recent releases landed on November 1, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Big Schedules | GNN One2One |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/big-schedules/id1022743812/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free | — |
| Size | 60 MB | 32 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [IQAX Limited](https://appshunter.io/developer/1599054143) | [TECHSIMBA PRIVATE LIMITED](https://appshunter.io/developer/1718221507) |

## What reviewers say

### Big Schedules

[App page](https://appshunter.io/ios/app/big-schedules/id1022743812)

Access up-to-date, multi-carrier sailing schedules on the go. This app leverages big data to provide live schedule information, vessel tracking, and event monitoring for efficient shipment planning.

**Highlights:** Live sailing schedules, Vessel tracking, Event monitoring, Schedule comparison, Favorite searches, Share schedules

**In-app purchases:** none


### GNN One2One

[App page](https://appshunter.io/ios/app/gnn-one2one/id6736650201)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Big Schedules free?

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

### Is GNN One2One free?

GNN One2One is free to download, with no in-app purchases.

### Do Big Schedules or GNN One2One have ads?

Neither Big Schedules nor GNN One2One shows ads.

### Which is updated more often, Big Schedules or GNN One2One?

Big Schedules ships an update every 2 months, and GNN One2One daily. Most recently, Big Schedules was updated on November 1, 2026 and GNN One2One 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.*