# Rattlegram vs Agilite T&E Program

The clearest difference is rating: Agilite T&E Program at 4.9 against Rattlegram's 4.5. Agilite T&E Program also leads on ratings volume (1.3K vs 23) and update cadence (every 4 months vs every 9 months). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

Agilite T&E Program holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: Agilite T&E Program has 1.3K ratings behind it against 23, so its average is the more settled of the two. Written reviews point the same way: 90% of Rattlegram's written reviews are positive against 94% of Agilite T&E Program's.

Rattlegram ships an update every 9 months, Agilite T&E Program every 4 months. The most recent releases landed on September 8, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Rattlegram | Agilite T&E Program |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (23 ratings)](https://appshunter.io/ios/app/rattlegram/id1664526096/reviews) | **[4.9 (1.3K ratings)](https://appshunter.io/ios/app/agilite-t-and-e-program/id6742501134/reviews)** |
| Number of ratings | 23 | **1.3K** |
| Positive reviews | 90.0% of reviews | **94.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 1 MB | 90 MB |
| Requires iOS | 17.6 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [aicodix GmbH](https://appshunter.io/developer/1664526098) | [Agilite Ergonomics LLC](https://appshunter.io/developer/1798730385) |

## What reviewers say

### Rattlegram

[App page](https://appshunter.io/ios/app/rattlegram/id1664526096)

This app utilizes advanced COFDM technology for audio-based SMS transmission. It supports various modes with specific encoding and modulation techniques, requiring minimal bandwidth for efficient data transfer.

**Highlights:** COFDM technology, Audio-based SMS, 160 ms OFDM symbols, Differential PSK modulation, Forward error correction, Low bandwidth requirement

**In-app purchases:** none


### Agilite T&E Program

[App page](https://appshunter.io/ios/app/agilite-t-and-e-program/id6742501134)

This app allows users to test and evaluate new gear prototypes, providing direct feedback to influence product development. Connect with other gear testers, stay updated on projects, and shape the future of cutting-edge equipment.

**Highlights:** Exclusive prototype testing, Direct feedback impact on designs, Community connection with testers, Real-time project updates, Influence future gear development

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🤝 Great community
- 🏆 High-quality products
- 💡 Innovative user-based gear design

**What reviewers complain about**

- 🐛 Registration and app issues
- 🤔 Unclear navigation despite tutorial

**Reported bugs**

- Registration issues
- iPhone 13 compatibility problems

**Requested features**

- More hands-on testing opportunities
- Expanded product offerings


## Frequently asked questions

### Is Rattlegram free?

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

### Is Agilite T&E Program free?

Agilite T&E Program is free to download, with no in-app purchases.

### Which has better reviews, Rattlegram or Agilite T&E Program?

Agilite T&E Program is rated higher. Rattlegram averages 4.5 out of 5 from 23 ratings, while Agilite T&E Program averages 4.9 from 1.3K ratings.

### Do Rattlegram or Agilite T&E Program have ads?

Neither Rattlegram nor Agilite T&E Program shows ads.

### Which is updated more often, Rattlegram or Agilite T&E Program?

Rattlegram ships an update every 9 months, and Agilite T&E Program every 4 months. Most recently, Rattlegram was updated on September 8, 2026 and Agilite T&E Program on September 23, 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.*