# K9 Pro Track vs ShiftWave

The clearest difference is in-app purchases: K9 Pro Track at none against ShiftWave's 3. K9 Pro Track also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. ShiftWave sells 3 in-app purchases, starting at $0.99 per month. K9 Pro Track asks for nothing beyond the download.

K9 Pro Track ships an update every 2 weeks, ShiftWave every 6 days. The most recent releases landed on September 17, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | K9 Pro Track | ShiftWave |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Size | 13 MB | 76 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Sean Downey](https://appshunter.io/developer/1148087826) | [MyProjectX, Inc.](https://appshunter.io/developer/505736740) |

## What reviewers say

### K9 Pro Track

[App page](https://appshunter.io/ios/app/k9-pro-track-working-k9s/id6651862743)

**Features:** macOS Compatibility

**In-app purchases:** none


### ShiftWave

[App page](https://appshunter.io/ios/app/shiftwave-repeating-schedule/id6742365343)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ShiftWave Premium - Monthly | $0.99 | per month |
| ShiftWave Premium - Annual | $9.99 | per year |
| ShiftWave Premium - Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is K9 Pro Track free?

K9 Pro Track is free to download, with no in-app purchases.

### Is ShiftWave free?

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

### Do K9 Pro Track or ShiftWave have ads?

ShiftWave shows ads; K9 Pro Track does not.

### Which is updated more often, K9 Pro Track or ShiftWave?

K9 Pro Track ships an update every 2 weeks, and ShiftWave every 6 days. Most recently, K9 Pro Track was updated on September 17, 2026 and ShiftWave on September 10, 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.*