# iBidline vs ULTRAMAIN Mobile Notify

The clearest difference is in-app purchases: ULTRAMAIN Mobile Notify at none against iBidline's 1. ULTRAMAIN Mobile Notify also leads on iOS requirement (11.0 vs 16.6). iBidline's advantage is update cadence (every 5 days vs every 34 months). On price, ads and device support there is nothing between them.

Both are free to download. iBidline sells 1 one-off in-app purchase. ULTRAMAIN Mobile Notify asks for nothing beyond the download.

iBidline ships an update every 5 days, ULTRAMAIN Mobile Notify every 34 months. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | iBidline | ULTRAMAIN Mobile Notify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/ibidline/id590141444/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 90.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 34 months |
| Monetization | Free with in-app purchases | — |
| Size | 44 MB | 69 MB |
| Requires iOS | 16.6 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Alasdair Waugh](https://appshunter.io/developer/590141447) | [Ultramain Systems Inc.](https://appshunter.io/developer/828491835) |

## What reviewers say

### iBidline

[App page](https://appshunter.io/ios/app/ibidline/id590141444)

This app synchronizes your airline roster, allowing you to view, search, and export flight details to your calendar. It facilitates finding roster swaps and viewing friends' schedules. An upgrade enables completing the entire bidding process on your device.

**Highlights:** Synchronize airline roster with eMaestro, View and search flightcrew rosters, Search pilots by destination and date, Find roster swaps quickly, Nominate friends and view their rosters, Complete bidding process on iPad

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iBid Full Product 1 Year Subscription | $149.99 | one-time |


### ULTRAMAIN Mobile Notify

[App page](https://appshunter.io/ios/app/ultramain-mobile-notify/id1424528854)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iBidline free?

iBidline is free to download, with in-app purchases available.

### Is ULTRAMAIN Mobile Notify free?

ULTRAMAIN Mobile Notify is free to download, with no in-app purchases.

### Do iBidline or ULTRAMAIN Mobile Notify have ads?

Neither iBidline nor ULTRAMAIN Mobile Notify shows ads.

### Which is updated more often, iBidline or ULTRAMAIN Mobile Notify?

iBidline ships an update every 5 days, and ULTRAMAIN Mobile Notify every 34 months. Most recently, iBidline was updated on October 24, 2026 and ULTRAMAIN Mobile Notify on October 26, 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.*