# 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). ShiftWave's advantage is update cadence (every 5 days vs every 13 months). On price, 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 13 months, ShiftWave every 5 days. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | K9 Pro Track | ShiftWave |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/shiftwave-shift-calendar/id6742365343/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Every 5 days** |
| Size | 13 MB | 76 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [My Buddies Place, Inc.](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, Vision Pro support

**In-app purchases:** none


### ShiftWave

[App page](https://appshunter.io/ios/app/shiftwave-shift-calendar/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 13 months, and ShiftWave every 5 days. Most recently, K9 Pro Track was updated on November 4, 2026 and ShiftWave on November 8, 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.*