# MTA Express vs Echospectra

The clearest difference is update cadence: Echospectra at weekly against MTA Express's every 7 months. MTA Express's advantage is iOS requirement (14.2 vs 17.0). 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.

MTA Express ships an update every 7 months, Echospectra weekly. The most recent releases landed on September 16, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | MTA Express | Echospectra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/echospectra/id6469170522/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Weekly** |
| Monetization | — | Free |
| Size | 159 MB | 98 MB |
| Requires iOS | **14.2** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [E-Novator Data](https://appshunter.io/developer/1253485435) | [Ax0n Intelligence Company](https://appshunter.io/developer/1711635616) |

## What reviewers say

### MTA Express

[App page](https://appshunter.io/ios/app/mta-express/id1525890839)

**Features:** macOS Compatibility

**In-app purchases:** none


### Echospectra

[App page](https://appshunter.io/ios/app/echospectra/id6469170522)

This platform streamlines wildfire investigation documentation for field professionals. It replaces traditional paper forms and GPS units with a structured, offline-capable workflow. Capture evidence, link images to locations, and generate courtroom-ready reports efficiently.

**Highlights:** Structured indicator mapping, One-click defensible photo logs, Offline map reliability, Export-ready case packages, View-only and scoped-edit sharing

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

**In-app purchases:** none


## Frequently asked questions

### Is MTA Express free?

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

### Is Echospectra free?

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

### Do MTA Express or Echospectra have ads?

Neither MTA Express nor Echospectra shows ads.

### Which is updated more often, MTA Express or Echospectra?

MTA Express ships an update every 7 months, and Echospectra weekly. Most recently, MTA Express was updated on September 16, 2026 and Echospectra on September 12, 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.*