# OPmobility IR vs MAXBOOK

The clearest difference is update cadence: MAXBOOK at every 4 days against OPmobility IR's every 38 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.

OPmobility IR ships an update every 38 months, MAXBOOK every 4 days. The most recent releases landed on September 10, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | OPmobility IR | MAXBOOK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 4 days** |
| Size | 27 MB | 34 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [SYMEX ECONOMICS](https://appshunter.io/developer/542914104) | [MAXULA BOURSE](https://appshunter.io/developer/1844330712) |

## What reviewers say

### OPmobility IR

[App page](https://appshunter.io/ios/app/opmobility-ir/id1327313310)

**Features:** macOS Compatibility

**In-app purchases:** none


### MAXBOOK

[App page](https://appshunter.io/ios/app/maxbook/id1662328484)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OPmobility IR free?

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

### Is MAXBOOK free?

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

### Do OPmobility IR or MAXBOOK have ads?

Neither OPmobility IR nor MAXBOOK shows ads.

### Which is updated more often, OPmobility IR or MAXBOOK?

OPmobility IR ships an update every 38 months, and MAXBOOK every 4 days. Most recently, OPmobility IR was updated on September 10, 2026 and MAXBOOK on September 20, 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.*