# PING vs Simple Photo Transfer Wireless

The clearest difference is in-app purchases: PING at none against Simple Photo Transfer Wireless's 2. PING also leads on ads (none vs shown) and update cadence (every 2 days vs monthly). Simple Photo Transfer Wireless's advantage is iOS requirement (15.6 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Simple Photo Transfer Wireless sells 2 in-app purchases, starting at $0.99 per month. PING asks for nothing beyond the download.

PING ships an update every 2 days, Simple Photo Transfer Wireless monthly. Both last shipped on October 19, 2026.

## The numbers

| Metric | PING | Simple Photo Transfer Wireless |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Monthly |
| Size | 8 MB | 8 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Roy Tay](https://appshunter.io/developer/1796107864) | [猛 杨](https://appshunter.io/developer/465223713) |

## What reviewers say

### PING

[App page](https://appshunter.io/ios/app/ping-send-notifications/id6765935406)

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

**In-app purchases:** none


### Simple Photo Transfer Wireless

[App page](https://appshunter.io/ios/app/simple-photo-transfer-wireless/id6766980734)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-Free Monthly | $0.99 | per month |
| Ad-Free Yearly | $5.99 | per year |


## Frequently asked questions

### Is PING free?

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

### Is Simple Photo Transfer Wireless free?

Simple Photo Transfer Wireless is free to download, with in-app purchases available.

### Do PING or Simple Photo Transfer Wireless have ads?

Simple Photo Transfer Wireless shows ads; PING does not.

### Which is updated more often, PING or Simple Photo Transfer Wireless?

PING ships an update every 2 days, and Simple Photo Transfer Wireless monthly. Most recently, PING was updated on October 19, 2026 and Simple Photo Transfer Wireless on October 19, 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.*