# Have You Fed the Dog? vs ThreadFlow · Parallel Timer

The clearest difference is in-app purchases: ThreadFlow · Parallel Timer at none against Have You Fed the Dog?'s 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Have You Fed the Dog? sells 4 one-off in-app purchases. ThreadFlow · Parallel Timer asks for nothing beyond the download.

Have You Fed the Dog? ships an update every 3 weeks, ThreadFlow · Parallel Timer monthly. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Have You Fed the Dog? | ThreadFlow · Parallel Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 53 MB | 53 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [George Goodchild](https://appshunter.io/developer/6781312590) | [Zero24 LLC](https://appshunter.io/developer/6777598182) |

## What reviewers say

### Have You Fed the Dog?

[App page](https://appshunter.io/ios/app/have-you-fed-the-dog/id6781312588)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Robots Pack | $0.99 | one-time |
| All Dogs | $1.99 | one-time |
| All Cats | $1.99 | one-time |
| All Small Pets | $1.99 | one-time |


### ThreadFlow · Parallel Timer

[App page](https://appshunter.io/ios/app/threadflow-parallel-timer/id6805435326)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Have You Fed the Dog? free?

Have You Fed the Dog? is free to download, with in-app purchases available.

### Is ThreadFlow · Parallel Timer free?

ThreadFlow · Parallel Timer is free to download, with no in-app purchases.

### Do Have You Fed the Dog? or ThreadFlow · Parallel Timer have ads?

Neither Have You Fed the Dog? nor ThreadFlow · Parallel Timer shows ads.

### Which is updated more often, Have You Fed the Dog? or ThreadFlow · Parallel Timer?

Have You Fed the Dog? ships an update every 3 weeks, and ThreadFlow · Parallel Timer monthly. Most recently, Have You Fed the Dog? was updated on October 31, 2026 and ThreadFlow · Parallel Timer on November 6, 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.*