# Estimate Generator vs PAT Testing Log & Cert

The clearest difference is in-app purchases: Estimate Generator at none against PAT Testing Log & Cert's 3. Estimate Generator also leads on device support (3 vs 1) and iOS requirement (14.0 vs 17.0). PAT Testing Log & Cert's advantage is update cadence (fortnightly vs every 6 weeks). On price and ads there is nothing between them.

Both are free to download. PAT Testing Log & Cert sells 3 in-app purchases, starting at $2.99 per month. Estimate Generator asks for nothing beyond the download.

Estimate Generator ships an update every 6 weeks, PAT Testing Log & Cert fortnightly. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Estimate Generator | PAT Testing Log & Cert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (1.1K ratings)](https://appshunter.io/ios/app/estimate-generator-zoho/id1201234839/reviews)** | — |
| Number of ratings | **1.1K** | — |
| Positive reviews | 94.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 19 MB | 7 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | +4 | 4+ |
| Developer | [Zoho Corporation](https://appshunter.io/developer/388384807) | [ClearStack Apps](https://appshunter.io/developer/6798305739) |

## What reviewers say

### Estimate Generator

[App page](https://appshunter.io/ios/app/estimate-generator-zoho/id1201234839)

Instantly create professional estimates on the go. Fill in details, then print or download as a PDF. This free tool requires no sign-up for hassle-free estimate generation.

**Highlights:** Instant estimate generation, On-the-go creation, Print or PDF download, No sign-up required, Hassle-free and free

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 👍 Professional-looking estimates
- 🚀 Quick and efficient
- 🚀 Straightforward and simple
- 👍 Helpful for small businesses

**What reviewers complain about**

- 🐛 Limited customization options
- 🐛 Cannot subtract payments from printed estimate
- 🐛 Glitches with date and currency formatting
- 🐛 Inability to save or edit previous estimates

**Reported bugs**

- Issues with WhatsApp sharing functionality
- Screen scrolling problems when using keyboard
- Incorrect year displayed on date picker

**Requested features**

- Option to include company logo
- Ability to save and retrieve past estimates
- More customization options for layout and formatting
- Support for multiple currencies and tax calculations


### PAT Testing Log & Cert

[App page](https://appshunter.io/ios/app/pat-testing-log-and-cert/id6798807631)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PATBook Pro Monthly | $2.99 | per month |
| PATBook Pro Yearly | $29.99 | per year |
| PATBook Pro Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is Estimate Generator free?

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

### Is PAT Testing Log & Cert free?

PAT Testing Log & Cert is free to download, with in-app purchases available.

### Do Estimate Generator or PAT Testing Log & Cert have ads?

Neither Estimate Generator nor PAT Testing Log & Cert shows ads.

### Which is updated more often, Estimate Generator or PAT Testing Log & Cert?

Estimate Generator ships an update every 6 weeks, and PAT Testing Log & Cert fortnightly. Most recently, Estimate Generator was updated on October 29, 2026 and PAT Testing Log & Cert on October 25, 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.*