# PV Solar Tilt vs ZenTools

The clearest difference is rating: ZenTools at 5.0 against PV Solar Tilt's 4.4. ZenTools also leads on in-app purchases (none vs 1) and ads (none vs shown). PV Solar Tilt's advantage is ratings volume (169 vs 1). On price, device support and iOS requirement there is nothing between them.

Both are free to download. PV Solar Tilt sells 1 one-off in-app purchase. ZenTools asks for nothing beyond the download.

ZenTools holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: PV Solar Tilt has 169 ratings behind it against 1, so its average is the more settled of the two.

PV Solar Tilt ships an update every 4 months, ZenTools every 3 weeks. The most recent releases landed on November 3, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | PV Solar Tilt | ZenTools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (169 ratings)](https://appshunter.io/ios/app/pv-solar-tilt/id1492982128/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zentools/id6503634903/reviews)** |
| Number of ratings | **169** | 1 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 14 MB | 24 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Igor Ilijovski](https://appshunter.io/developer/1492982127) | [Zendure USA INC](https://appshunter.io/developer/1592645040) |

## What reviewers say

### PV Solar Tilt

[App page](https://appshunter.io/ios/app/pv-solar-tilt/id1492982128)

Determine the ideal tilt angle for your photovoltaic system to maximize electricity generation. This app provides solar data, optimization tools, and an on-site inclinometer to ensure your panels are optimally positioned for your location.

**Highlights:** Solar data charts, Tilt vs azimuth optimization, Optimal tilt angle for any location, Optimal orientation, Monthly, daily, and hourly tilt optimization, On-site inclinometer

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime license | $14.99 | one-time |


### ZenTools

[App page](https://appshunter.io/ios/app/zentools/id6503634903)

This industrial productivity app streamlines factory operations and maximizes output for authorized users. It's designed to enhance efficiency and unlock the full potential of manufacturing processes.

**Highlights:** Streamline operations, Maximize output, Enhance efficiency, Empower authorized users, Industrial settings focus

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PV Solar Tilt free?

PV Solar Tilt is free to download, with in-app purchases available.

### Is ZenTools free?

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

### Which has better reviews, PV Solar Tilt or ZenTools?

ZenTools is rated higher. PV Solar Tilt averages 4.4 out of 5 from 169 ratings, while ZenTools averages 5.0 from 1 ratings.

### Do PV Solar Tilt or ZenTools have ads?

PV Solar Tilt shows ads; ZenTools does not.

### Which is updated more often, PV Solar Tilt or ZenTools?

PV Solar Tilt ships an update every 4 months, and ZenTools every 3 weeks. Most recently, PV Solar Tilt was updated on November 3, 2026 and ZenTools on October 15, 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.*