# Doggy Data vs ViewDo

The clearest difference is in-app purchases: Doggy Data at none against ViewDo's 3. Doggy Data also leads on rating (5.0 vs 4.6). ViewDo's advantage is ads (none vs shown) and ratings volume (11 vs 3). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. ViewDo sells 3 in-app purchases, starting at $0.99 per month. Doggy Data asks for nothing beyond the download.

Doggy Data holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 3 and 11 respectively.

Doggy Data ships an update every 2 weeks, ViewDo every 4 weeks. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Doggy Data | ViewDo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/doggy-data/id6717579760/reviews)** | [4.6 (11 ratings)](https://appshunter.io/ios/app/viewdo-lock-screen-to-do/id6748600977/reviews) |
| Number of ratings | 3 | **11** |
| Positive reviews | — | 92.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 4 weeks |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 52 MB | 12 MB |
| Requires iOS | **16.6** | 17.2 |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Raymond Yip](https://appshunter.io/developer/1770420483) | [扬 章](https://appshunter.io/developer/1826467182) |

## What reviewers say

### Doggy Data

[App page](https://appshunter.io/ios/app/doggy-data/id6717579760)

Easily track your dog's daily activities, health, and appointments in one place. Monitor potty breaks, meals, walks, and vet visits with a simple interface. Gain insights into your dog's habits and share updates with others.

**Highlights:** Potty tracker, Meal tracker, Walk tracker, Vet visit and medication log, Daily habit dashboard, Searchable history, Offline functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### ViewDo

[App page](https://appshunter.io/ios/app/viewdo-lock-screen-to-do/id6748600977)

This app lets you display your most important tasks and notes directly on your phone's lock screen, Dynamic Island, and home screen widgets. It offers a simple, distraction-free way to ensure you never forget what matters most.

**Highlights:** Lock screen widgets, Dynamic Island integration, Home screen widgets, Minimalist design, Quick task entry, No ads

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $0.99 | per month |
| Annual Membership | $2.99 | per year |
| Lifetime Membership | $6.99 | one-time |


## Frequently asked questions

### Is Doggy Data free?

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

### Is ViewDo free?

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

### Which has better reviews, Doggy Data or ViewDo?

Doggy Data is rated higher. Doggy Data averages 5.0 out of 5 from 3 ratings, while ViewDo averages 4.6 from 11 ratings.

### Do Doggy Data or ViewDo have ads?

Doggy Data shows ads; ViewDo does not.

### Which is updated more often, Doggy Data or ViewDo?

Doggy Data ships an update every 2 weeks, and ViewDo every 4 weeks. Most recently, Doggy Data was updated on October 16, 2026 and ViewDo on October 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.*