# PROOF + vs TNRT

PROOF + and TNRT are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

PROOF + ships an update every 9 days, TNRT fortnightly. The most recent releases landed on October 14, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | PROOF + | TNRT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (105 ratings)](https://appshunter.io/ios/app/proof-plus/id1471553656/reviews)** | — |
| Number of ratings | **105** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | Free | — |
| Size | 433 MB | 53 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [RecoveryTrek LLC](https://appshunter.io/developer/961222126) | [Saxon Thomas](https://appshunter.io/developer/6785293000) |

## What reviewers say

### PROOF +

[App page](https://appshunter.io/ios/app/proof-plus/id1471553656)

This app offers a patented mobile solution for drug and alcohol testing, simplifying specimen collection. It integrates with existing platforms or works independently, making testing easy, cost-effective, and reducing errors.

**Highlights:** Patented mobile testing solution, Simplifies specimen collection, Reduces scheduling conflicts, Integrates with existing platforms, Stand-alone solution option, Cost-effective testing, Reduces issues and errors

**Features:** Vision Pro support

**In-app purchases:** none


### TNRT

[App page](https://appshunter.io/ios/app/tnrt-the-next-right-thing/id6788974262)

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

**In-app purchases:** none


## Frequently asked questions

### Is PROOF + free?

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

### Is TNRT free?

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

### Do PROOF + or TNRT have ads?

Neither PROOF + nor TNRT shows ads.

### Which is updated more often, PROOF + or TNRT?

PROOF + ships an update every 9 days, and TNRT fortnightly. Most recently, PROOF + was updated on October 14, 2026 and TNRT on October 1, 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.*