# Zero2Seventeen vs Ping

The clearest difference is in-app purchases: Ping at none against Zero2Seventeen's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Zero2Seventeen sells 2 in-app purchases, starting at $2.99 per month. Ping asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 9, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Zero2Seventeen | Ping |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Freemium | — |
| Size | 63 MB | 53 MB |
| Requires iOS | 17.6 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [Zero 2 Seventeen Pty Ltd](https://appshunter.io/developer/1786278933) | [James Harvey](https://appshunter.io/developer/1798029498) |

## What reviewers say

### Zero2Seventeen

[App page](https://appshunter.io/ios/app/zero2seventeen/id6739604370)

A marketplace for conscious consumption, this app connects families to buy and sell pre-loved children's items. It promotes sustainability, community engagement, and economical choices through a user-friendly platform with secure messaging and detailed listings.

**Highlights:** Robust search by keywords, brands, categories, New listings highlights, Browse popular children's brands, Detailed item listings with photos, Secure in-app messaging, User profile and listing management, Community membership for exclusive access

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $2.99 | per month |
| Yearly Plan | $30.00 | per year |


### Ping

[App page](https://appshunter.io/ios/app/ping-shopper/id6755034946)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zero2Seventeen free?

Zero2Seventeen is free to download, with in-app purchases available.

### Is Ping free?

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

### Do Zero2Seventeen or Ping have ads?

Neither Zero2Seventeen nor Ping shows ads.

### Which is updated more often, Zero2Seventeen or Ping?

Zero2Seventeen ships an update fortnightly, and Ping fortnightly. Most recently, Zero2Seventeen was updated on October 9, 2026 and Ping on October 2, 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.*