# Estimate Plumbing vs TNFR

The clearest difference is in-app purchases: TNFR at none against Estimate Plumbing's 3. TNFR also leads on update cadence (monthly vs every 14 months). Estimate Plumbing's advantage is iOS requirement (7.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Estimate Plumbing sells 3 in-app purchases, starting at $4.99 per month. TNFR asks for nothing beyond the download.

Estimate Plumbing ships an update every 14 months, TNFR monthly. The most recent releases landed on October 26, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Estimate Plumbing | TNFR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (58 ratings)](https://appshunter.io/ios/app/tnfr/id1257180491/reviews)** |
| Number of ratings | — | **58** |
| Positive reviews | — | 90.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 14 months | **Monthly** |
| Monetization | — | Free |
| Size | 42 MB | 29 MB |
| Requires iOS | **7.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Snappii Corporation](https://appshunter.io/developer/587096976) | [The New Flat Rate](https://appshunter.io/developer/1257180280) |

## What reviewers say

### Estimate Plumbing

[App page](https://appshunter.io/ios/app/estimate-plumbing/id1144827301)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Annual Subscription | $49.99 | per year |
| Ad removal | $0.99 | one-time |


### TNFR

[App page](https://appshunter.io/ios/app/tnfr/id1257180491)

This app helps HVAC, Plumbing, and Electrical service providers present five price options for every service call. It streamlines the sales process for technicians by allowing customers to choose their preferred solution, potentially increasing average service call revenue without direct price hikes.

**Highlights:** Offer 5 price options per service call, Interactive diagnostic steps, Summary of findings/project management, Simple invoicing, Customizable price points, Sales reports and analytics

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

**In-app purchases:** none


## Frequently asked questions

### Is Estimate Plumbing free?

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

### Is TNFR free?

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

### Do Estimate Plumbing or TNFR have ads?

Neither Estimate Plumbing nor TNFR shows ads.

### Which is updated more often, Estimate Plumbing or TNFR?

Estimate Plumbing ships an update every 14 months, and TNFR monthly. Most recently, Estimate Plumbing was updated on October 26, 2026 and TNFR on November 2, 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.*