# Wireless Image Utility vs PetDiary

The clearest difference is in-app purchases: Wireless Image Utility at none against PetDiary's 3. Wireless Image Utility also leads on iOS requirement (7.0 vs 15.0). PetDiary's advantage is update cadence (every 3 weeks vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. PetDiary sells 3 in-app purchases, starting at $3.49 per month. Wireless Image Utility asks for nothing beyond the download.

Wireless Image Utility ships an update every 4 months, PetDiary every 3 weeks. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Wireless Image Utility | PetDiary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (5 ratings)](https://appshunter.io/ios/app/wireless-image-utility/id465540941/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 14 MB | 79 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Sharp NEC Display Solutions, Ltd.](https://appshunter.io/developer/465536525) | [Nicola Levorato](https://appshunter.io/developer/1896731593) |

## What reviewers say

### Wireless Image Utility

[App page](https://appshunter.io/ios/app/wireless-image-utility/id465540941)

Project photos, documents, and web pages wirelessly to compatible NEC projectors from your mobile device. Features real-time camera projection, annotation tools, and projector control. Supports multiple simultaneous connections and split-screen display.

**Highlights:** Wireless image and document projection, Real-time camera projection, Web page projection, Annotation and pointer tools, Projector control features, Multiple device connections, Split-screen display

**In-app purchases:** none


### PetDiary

[App page](https://appshunter.io/ios/app/petdiary-pet-health-tracker/id6770299811)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PetDiary Pro Monthly | $3.49 | per month |
| PetDiary Pro Yearly | $20.99 | per year |
| PetDiary Pro Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Wireless Image Utility free?

Wireless Image Utility is free to download, with no in-app purchases.

### Is PetDiary free?

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

### Do Wireless Image Utility or PetDiary have ads?

Neither Wireless Image Utility nor PetDiary shows ads.

### Which is updated more often, Wireless Image Utility or PetDiary?

Wireless Image Utility ships an update every 4 months, and PetDiary every 3 weeks. Most recently, Wireless Image Utility was updated on November 1, 2026 and PetDiary 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.*