# Echo AR Scanner vs T15 Controller

The clearest difference is update cadence: Echo AR Scanner at every 2 months against T15 Controller's every 9 months. T15 Controller's advantage is iOS requirement (11.3 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Echo AR Scanner ships an update every 2 months, T15 Controller every 9 months. The most recent releases landed on June 1, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Echo AR Scanner | T15 Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/echo-ar-scanner/id1438748625/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 9 months |
| Monetization | Free | — |
| Size | 6 MB | 10 MB |
| Requires iOS | 15.6 | **11.3** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ECHO Interaction Group Inc.](https://appshunter.io/developer/399617906) | [Advanced Telemetry Systems, Inc.](https://appshunter.io/developer/1472426237) |

## What reviewers say

### Echo AR Scanner

[App page](https://appshunter.io/ios/app/echo-ar-scanner/id1438748625)

Experience printed materials and objects in augmented reality. Scan QR codes or point your device at enhanced items to access critical client information. New experiences are added weekly, so enable notifications.

**Highlights:** Augmented reality experiences, QR code scanning, Object recognition AR, Access client information, Regular content updates

**Features:** macOS Compatibility

**In-app purchases:** none


### T15 Controller

[App page](https://appshunter.io/ios/app/t15-controller/id1472426238)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Echo AR Scanner free?

Echo AR Scanner is free to download, with no in-app purchases.

### Is T15 Controller free?

T15 Controller is free to download, with no in-app purchases.

### Do Echo AR Scanner or T15 Controller have ads?

Neither Echo AR Scanner nor T15 Controller shows ads.

### Which is updated more often, Echo AR Scanner or T15 Controller?

Echo AR Scanner ships an update every 2 months, and T15 Controller every 9 months. Most recently, Echo AR Scanner was updated on June 1, 2026 and T15 Controller on September 28, 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.*