# IFS Time Tracker 9 vs ezModbus

The clearest difference is price: IFS Time Tracker 9 at Free against ezModbus's $4.99. IFS Time Tracker 9 also leads on update cadence (every 3 months vs every 41 months) and iOS requirement (9.2 vs 17.0). ezModbus's advantage is chart position (#125 vs unranked). On ads, in-app purchases and device support there is nothing between them.

IFS Time Tracker 9 is free to download; ezModbus costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

IFS Time Tracker 9 ships an update every 3 months, ezModbus every 41 months. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | IFS Time Tracker 9 | ezModbus |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 41 months |
| Best chart rank | — | **#125** |
| Size | 70 MB | 2 MB |
| Requires iOS | **9.2** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [IFS Corporation](https://appshunter.io/developer/477960708) | [Bitmakers LLC](https://appshunter.io/developer/1474083419) |

## What reviewers say

### IFS Time Tracker 9

[App page](https://appshunter.io/ios/app/ifs-time-tracker-9/id1224590420)

**Features:** macOS Compatibility

**In-app purchases:** none


### ezModbus

[App page](https://appshunter.io/ios/app/ezmodbus/id1474083420)

**Currently charting:** #125 Top Paid · Business (US App Store)

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

**In-app purchases:** none


## Frequently asked questions

### Is IFS Time Tracker 9 free?

IFS Time Tracker 9 is free to download, with no in-app purchases.

### Is ezModbus free?

ezModbus costs $4.99, with no in-app purchases.

### Do IFS Time Tracker 9 or ezModbus have ads?

Neither IFS Time Tracker 9 nor ezModbus shows ads.

### Which is updated more often, IFS Time Tracker 9 or ezModbus?

IFS Time Tracker 9 ships an update every 3 months, and ezModbus every 41 months. Most recently, IFS Time Tracker 9 was updated on October 14, 2026 and ezModbus on October 13, 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.*