# Pet Hatcher vs Primordia Lab

The clearest difference is ads: Pet Hatcher at none against Primordia Lab's shown. Primordia Lab's advantage is update cadence (daily vs fortnightly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Pet Hatcher sells 3 one-off in-app purchases and Primordia Lab sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Pet Hatcher ships an update fortnightly, Primordia Lab daily. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Pet Hatcher | Primordia Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (10 ratings)](https://appshunter.io/ios/app/primordia-lab/id6792397972/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Daily** |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 106 MB |
| Requires iOS | 18.5 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Christopher Cameron](https://appshunter.io/developer/1837177711) | [Unified Health Systems Consulting LLC](https://appshunter.io/developer/6792397974) |

## What reviewers say

### Pet Hatcher

[App page](https://appshunter.io/ios/app/pet-hatcher/id6752038967)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Money x2 (5 min) | $0.99 | one-time |
| Pitty 10min | $0.99 | one-time |
| Pity 30min | $1.99 | one-time |


### Primordia Lab

[App page](https://appshunter.io/ios/app/primordia-lab/id6792397972)

Experiment with physics in a simulated world, starting with atoms and building up to complex civilizations. Discover new elements, build real circuits, and cause chaos with powerful tools. Learn about science as you play.

**Highlights:** Falling-sand physics simulation, Discovery-driven progression, Idle economy, Build real circuits, Cause absolute havoc, Learn real science

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 20 Citations | $0.99 | one-time |
| Golden Atom Avatar | $0.99 | one-time |
| Singularity Avatar | $1.99 | one-time |
| Founder Avatar | $2.99 | one-time |
| Second Researcher | $3.99 | one-time |
| 150 Citations | $4.99 | one-time |
| Grant Funding | $4.99 | one-time |
| 550 Citations | $9.99 | one-time |


## Frequently asked questions

### Is Pet Hatcher free?

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

### Is Primordia Lab free?

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

### Do Pet Hatcher or Primordia Lab have ads?

Primordia Lab shows ads; Pet Hatcher does not.

### Which is updated more often, Pet Hatcher or Primordia Lab?

Pet Hatcher ships an update fortnightly, and Primordia Lab daily. Most recently, Pet Hatcher was updated on October 30, 2026 and Primordia Lab on October 31, 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.*