# TMS Flat Rate Reader vs PayTrace Go

The clearest difference is rating: PayTrace Go at 4.9 against TMS Flat Rate Reader's 4.0. PayTrace Go also leads on ratings volume (744 vs 3) and review sentiment (67% vs 50%). TMS Flat Rate Reader's advantage is iOS requirement (8.0 vs 12.4). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PayTrace Go holds the better App Store score, 4.9 against 4.0. That said, the two scores are not equally well evidenced: PayTrace Go has 744 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 50% of TMS Flat Rate Reader's written reviews are positive against 67% of PayTrace Go's.

TMS Flat Rate Reader ships an update every 3 months, PayTrace Go every 4 months. The most recent releases landed on June 25, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | TMS Flat Rate Reader | PayTrace Go |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (3 ratings)](https://appshunter.io/ios/app/tms-flat-rate-reader/id499638230/reviews) | **[4.9 (744 ratings)](https://appshunter.io/ios/app/paytrace-go/id505528646/reviews)** |
| Number of ratings | 3 | **744** |
| Positive reviews | 50.0% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 25 MB | 29 MB |
| Requires iOS | **8.0** | 12.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Team Management Systems, LLC](https://appshunter.io/developer/452173520) | [PayTrace](https://appshunter.io/developer/505528729) |

## What reviewers say

### TMS Flat Rate Reader

[App page](https://appshunter.io/ios/app/tms-flat-rate-reader/id499638230)

This app provides an electronic version of flat rate repair books for HVAC, plumbing, and electrical professionals. It allows users to quickly find repair information, generate professional quotations with customer signatures, and integrate with mobile work order apps.

**Highlights:** Electronic flat rate book, Professional quotation generation, Customer signature capture, Integration with mobile work orders, Powerful search utility, View material requirements, Multiple price column display

**Features:** macOS Compatibility

**In-app purchases:** none


### PayTrace Go

[App page](https://appshunter.io/ios/app/paytrace-go/id505528646)

Process credit card payments on the go with this mobile solution. Capture signatures, send email receipts, manage customer information, and review transaction history directly from your device.

**Highlights:** Credit card processing, Signature capture, Email receipts, Customer management, Transaction history review

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and quick processing
- 👍 Easy to use interface
- 💰 Fair and competitive rates
- 🎯 Reliable payment delivery
- 🤝 Great customer support

**What reviewers complain about**

- 🐛 Card reader compatibility issues
- 🐛 Field formatting problems on larger screens
- 🐛 Data clearing glitches during entry
- 📏 Signature box too small
- 🔄 App requires frequent restarts

**Reported bugs**

- Card reader not recognized on iPhone
- App randomly clears all form fields during data entry
- Card expiration date adds 5 years incorrectly
- Information fields run off screen on larger phones
- Bottom field overlaps with invoice slot

**Requested features**

- Photo-based card reader functionality
- Enlarged confirmation box
- Better field scrolling on larger devices
- Improved signature capture area


## Frequently asked questions

### Is TMS Flat Rate Reader free?

TMS Flat Rate Reader is free to download, with no in-app purchases.

### Is PayTrace Go free?

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

### Which has better reviews, TMS Flat Rate Reader or PayTrace Go?

PayTrace Go is rated higher. TMS Flat Rate Reader averages 4.0 out of 5 from 3 ratings, while PayTrace Go averages 4.9 from 744 ratings.

### Do TMS Flat Rate Reader or PayTrace Go have ads?

Neither TMS Flat Rate Reader nor PayTrace Go shows ads.

### Which is updated more often, TMS Flat Rate Reader or PayTrace Go?

TMS Flat Rate Reader ships an update every 3 months, and PayTrace Go every 4 months. Most recently, TMS Flat Rate Reader was updated on June 25, 2026 and PayTrace Go on September 26, 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.*