# TRS Tractors vs Authenticator App++

The clearest difference is in-app purchases: TRS Tractors at none against Authenticator App++'s 4. TRS Tractors also leads on iOS requirement (11.0 vs 15.1). Authenticator App++'s advantage is update cadence (every 2 months vs every 9 months). On price, ads and device support there is nothing between them.

Both are free to download. Authenticator App++ sells 4 in-app purchases, starting at $5.99 per 7 days. TRS Tractors asks for nothing beyond the download.

TRS Tractors ships an update every 9 months, Authenticator App++ every 2 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | TRS Tractors | Authenticator App++ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Size | 31 MB | 28 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NZ Marketing Group Limited](https://appshunter.io/developer/1431905765) | [WuHan ChongYue Future Technology Co., Ltd.](https://appshunter.io/developer/1751681836) |

## What reviewers say

### TRS Tractors

[App page](https://appshunter.io/ios/app/trs-tractors/id1568067507)

**Features:** macOS Compatibility

**In-app purchases:** none


### Authenticator App++

[App page](https://appshunter.io/ios/app/authenticator-app-plus-plus/id6504280340)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator PRO Weekly | $5.99 | per 7 days |
| Authenticator App PRO Monthly | $9.99 | per month |
| Authenticator Pro Offer | $19.99 | per year |
| Authenticator PRO Yearly | $39.99 | per year |


## Frequently asked questions

### Is TRS Tractors free?

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

### Is Authenticator App++ free?

Authenticator App++ is free to download, with in-app purchases available.

### Do TRS Tractors or Authenticator App++ have ads?

Neither TRS Tractors nor Authenticator App++ shows ads.

### Which is updated more often, TRS Tractors or Authenticator App++?

TRS Tractors ships an update every 9 months, and Authenticator App++ every 2 months. Most recently, TRS Tractors was updated on October 25, 2026 and Authenticator App++ on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*