# Developer Sim vs Existence

The clearest difference is in-app purchases: Developer Sim at none against Existence's 12. Developer Sim also leads on device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Existence sells 12 in-app purchases, starting at $4.99 per month. Developer Sim asks for nothing beyond the download.

Developer Sim ships an update every 2 days, Existence every 3 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Developer Sim | Existence |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 3 days |
| Size | 10 MB | 114 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 9+ | 17+ |
| Developer | [Vahit Akmir Altunakar](https://appshunter.io/developer/1893619703) | [ZIPPEX Yazılım](https://appshunter.io/developer/6817331775) |

## What reviewers say

### Developer Sim

[App page](https://appshunter.io/ios/app/developer-sim-idle-clicker/id6794744024)

**Features:** macOS Compatibility

**In-app purchases:** none


### Existence

[App page](https://appshunter.io/ios/app/existence-life-simulator/id6817331773)

**Features:** macOS Compatibility

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supporter | $4.99 | per month |
| 30 Diamonds | $0.89 | one-time |
| Cash Pouch | $0.99 | one-time |
| Closeness Pouch | $0.99 | one-time |
| Buy us a tea | $0.99 | one-time |
| Buy us a coffee | $1.99 | one-time |
| 100 Diamonds | $2.99 | one-time |
| Buy us a meal | $3.99 | one-time |
| God Mode | $5.99 | one-time |
| 300 Diamonds | $6.99 | one-time |
| Back a day of work | $7.99 | one-time |
| 700 Diamonds | $13.99 | one-time |


## Frequently asked questions

### Is Developer Sim free?

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

### Is Existence free?

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

### Do Developer Sim or Existence have ads?

Both Developer Sim and Existence show ads.

### Which is updated more often, Developer Sim or Existence?

Developer Sim ships an update every 2 days, and Existence every 3 days. Most recently, Developer Sim was updated on October 25, 2026 and Existence 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.*