# PetsDiary vs Smartech

The clearest difference is price: Smartech at Free against PetsDiary's $1.99. Smartech also leads on iOS requirement (12.0 vs 17.0). PetsDiary's advantage is rating (3.7 vs 3.0) and update cadence (every 5 weeks vs every 3 months). On ads, in-app purchases and device support there is nothing between them.

Smartech is free to download; PetsDiary costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PetsDiary holds the better App Store score, 3.7 against 3.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

PetsDiary ships an update every 5 weeks, Smartech every 3 months. The most recent releases landed on October 6, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | PetsDiary | Smartech |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/petsdiary/id1142567446/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/smartech-immergas/id1526811880/reviews) |
| Number of ratings | **3** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Paid | **Free** |
| Size | 9 MB | 47 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NICOLO CURIONI](https://appshunter.io/developer/1618586618) | [Immergas Spa](https://appshunter.io/developer/1009191662) |

## What reviewers say

### PetsDiary

[App page](https://appshunter.io/ios/app/petsdiary/id1142567446)

Effortlessly manage all your pet's essential information, including vet visits, medications, and treatments. Locate nearby pet services and ensure your pet's well-being with this comprehensive digital organizer.

**Highlights:** Pet profile management, Vet visit tracking, Medication scheduling, Pest treatment logs, Nearby pet service locator, Data backup and sync

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

**In-app purchases:** none


### Smartech

[App page](https://appshunter.io/ios/app/smartech-immergas/id1526811880)

This app provides remote control for Immergas boilers, allowing users to monitor home temperature, check boiler status, and receive immediate alerts for any issues. It helps optimize heating system performance and reduce gas consumption, while also facilitating easier assistance from installers.

**Highlights:** Remote boiler control, Monitor home temperature, Check boiler status, Reduce gas consumption, Connect with installer, Receive problem alerts

**In-app purchases:** none


## Frequently asked questions

### Is PetsDiary free?

PetsDiary costs $1.99, with no in-app purchases.

### Is Smartech free?

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

### Which has better reviews, PetsDiary or Smartech?

PetsDiary is rated higher. PetsDiary averages 3.7 out of 5 from 3 ratings, while Smartech averages 3.0 from 1 ratings.

### Do PetsDiary or Smartech have ads?

Neither PetsDiary nor Smartech shows ads.

### Which is updated more often, PetsDiary or Smartech?

PetsDiary ships an update every 5 weeks, and Smartech every 3 months. Most recently, PetsDiary was updated on October 6, 2026 and Smartech on September 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.*