# OMS Mechanic vs TradingNotes

The clearest difference is in-app purchases: OMS Mechanic at none against TradingNotes's 3. OMS Mechanic also leads on iOS requirement (12.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. TradingNotes sells 3 in-app purchases, starting at $1.99 per 7 days. OMS Mechanic asks for nothing beyond the download.

## The numbers

| Metric | OMS Mechanic | TradingNotes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 29 MB | 6 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Sanjay Rauniyar](https://appshunter.io/developer/1645769301) | [胜前 刘](https://appshunter.io/developer/1715967286) |

## What reviewers say

### OMS Mechanic

[App page](https://appshunter.io/ios/app/oms-mechanic/id6480384137)

**Features:** macOS Compatibility

**In-app purchases:** none


### TradingNotes

[App page](https://appshunter.io/ios/app/tradingnotes/id6752599363)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TradingNotes Weekly | $1.99 | per 7 days |
| TradingNotes Monthly | $4.99 | per month |
| TradingNotes Yearly | $39.99 | per year |


## Frequently asked questions

### Is OMS Mechanic free?

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

### Is TradingNotes free?

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

### Do OMS Mechanic or TradingNotes have ads?

Neither OMS Mechanic nor TradingNotes shows ads.

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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.*