# eMarCollector vs TRG Flex

The clearest difference is update cadence: eMarCollector at monthly against TRG Flex's every 10 months. 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.

eMarCollector ships an update monthly, TRG Flex every 10 months. The most recent releases landed on June 1, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | eMarCollector | TRG Flex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (8 ratings)](https://appshunter.io/ios/app/emarcollector/id1476742276/reviews)** | — |
| Number of ratings | **8** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 10 months |
| Monetization | Free | — |
| Size | 25 MB | 118 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Global Knowledge Link, Inc.](https://appshunter.io/developer/945525228) | [Agnitu LLC.](https://appshunter.io/developer/1570813165) |

## What reviewers say

### eMarCollector

[App page](https://appshunter.io/ios/app/emarcollector/id1476742276)

This app allows interviewers to receive and conduct surveys. It can suggest interviews based on your location and optimize routes for more daily interviews. It also records store visits where interviews or audits are not needed.

**Highlights:** Receive surveys, Conduct interviews, Upload survey data, Location-based interview suggestions, Route optimization, Record store visits

**Features:** macOS Compatibility

**In-app purchases:** none


### TRG Flex

[App page](https://appshunter.io/ios/app/trg-flex/id1580917089)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is eMarCollector free?

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

### Is TRG Flex free?

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

### Do eMarCollector or TRG Flex have ads?

Neither eMarCollector nor TRG Flex shows ads.

### Which is updated more often, eMarCollector or TRG Flex?

eMarCollector ships an update monthly, and TRG Flex every 10 months. Most recently, eMarCollector was updated on June 1, 2026 and TRG Flex on September 16, 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.*