# CKDKitty vs TendTail

The clearest difference is in-app purchases: CKDKitty at none against TendTail's 1. TendTail's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.6). On price, update cadence and ads there is nothing between them.

Both are free to download. TendTail sells 1 one-off in-app purchase. CKDKitty asks for nothing beyond the download.

CKDKitty ships an update every 4 days, TendTail weekly. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | CKDKitty | TendTail |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Size | 22 MB | 34 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CURTIS BRYAN TOMPKINS](https://appshunter.io/developer/1858081813) | [Ashley Weyers](https://appshunter.io/developer/6776025575) |

## What reviewers say

### CKDKitty

[App page](https://appshunter.io/ios/app/ckdkitty/id6758018530)

**Features:** macOS Compatibility

**In-app purchases:** none


### TendTail

[App page](https://appshunter.io/ios/app/tendtail-cat-health-tracker/id6776025573)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TendTail Plus | $4.99 | one-time |


## Frequently asked questions

### Is CKDKitty free?

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

### Is TendTail free?

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

### Do CKDKitty or TendTail have ads?

Neither CKDKitty nor TendTail shows ads.

### Which is updated more often, CKDKitty or TendTail?

CKDKitty ships an update every 4 days, and TendTail weekly. Most recently, CKDKitty was updated on October 24, 2026 and TendTail on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*