# KnowThySelf vs PetAid

The clearest difference is in-app purchases: KnowThySelf at none against PetAid's 2. KnowThySelf also leads on iOS requirement (12.0 vs 18.6). PetAid's advantage is update cadence (every 3 days vs every 2 months). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. PetAid sells 2 in-app purchases, starting at $4.99 per month. KnowThySelf asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for KnowThySelf against 5.0 for PetAid. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

KnowThySelf ships an update every 2 months, PetAid every 3 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | KnowThySelf | PetAid |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/knowthyself-knowothers/id6474642480/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/petaid-pet-first-aid-guide/id6772736577/reviews) |
| Number of ratings | **5** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | **Free** | Freemium |
| Size | 10 MB | 28 MB |
| Requires iOS | **12.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Fleetsmart, LLC](https://appshunter.io/developer/1722172526) | [Michael Alcalde](https://appshunter.io/developer/1894505783) |

## What reviewers say

### KnowThySelf

[App page](https://appshunter.io/ios/app/knowthyself-knowothers/id6474642480)

Build self-awareness and improve relationships with this app. It offers assessments to create a personal development profile including traits, values, skills, and goals. Share and discuss profiles with others for growth in various relationships.

**Highlights:** Personal development profile creation, Assessments for traits, values, skills, and goals, Profile sharing for relationship building, Fosters self-awareness, Supports healthy relationships, Customization options available

**Features:** macOS Compatibility

**In-app purchases:** none


### PetAid

[App page](https://appshunter.io/ios/app/petaid-pet-first-aid-guide/id6772736577)

This app provides step-by-step first aid and CPR guides for a wide range of pets, including dogs, cats, rabbits, birds, fish, and reptiles. It features emergency reference cards and daily quizzes to help pet owners be prepared for unexpected situations. An AI assistant is also available 24/7 for pet emergencies.

**Highlights:** Step-by-step first aid and CPR guides, Covers all pet types, Emergency reference cards, Daily pet safety quizzes, 24/7 AI pet emergency assistant

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PetAid Pro Monthly | $4.99 | per month |
| PetAid Pro Annual | $19.99 | per year |


## Frequently asked questions

### Is KnowThySelf free?

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

### Is PetAid free?

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

### Which has better reviews, KnowThySelf or PetAid?

KnowThySelf and PetAid are both rated 5.0 out of 5 on the App Store, from 5 and 2 ratings respectively.

### Do KnowThySelf or PetAid have ads?

Neither KnowThySelf nor PetAid shows ads.

### Which is updated more often, KnowThySelf or PetAid?

KnowThySelf ships an update every 2 months, and PetAid every 3 days. Most recently, KnowThySelf was updated on October 24, 2026 and PetAid on October 24, 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.*