# SafePlusMore vs Rattlegram

The clearest difference is update cadence: SafePlusMore at every 4 weeks against Rattlegram's every 9 months. SafePlusMore also leads on iOS requirement (12.0 vs 17.6). 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.

SafePlusMore ships an update every 4 weeks, Rattlegram every 9 months. The most recent releases landed on September 15, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | SafePlusMore | Rattlegram |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (23 ratings)](https://appshunter.io/ios/app/rattlegram/id1664526096/reviews)** |
| Number of ratings | — | **23** |
| Positive reviews | — | 90.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 9 months |
| Monetization | — | Free |
| Size | 46 MB | 1 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Asheville Community Enterprises, LLC](https://appshunter.io/developer/1367234662) | [aicodix GmbH](https://appshunter.io/developer/1664526098) |

## What reviewers say

### SafePlusMore

[App page](https://appshunter.io/ios/app/safeplusmore/id1367234663)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is SafePlusMore free?

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

### Is Rattlegram free?

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

### Do SafePlusMore or Rattlegram have ads?

Neither SafePlusMore nor Rattlegram shows ads.

### Which is updated more often, SafePlusMore or Rattlegram?

SafePlusMore ships an update every 4 weeks, and Rattlegram every 9 months. Most recently, SafePlusMore was updated on September 15, 2026 and Rattlegram on September 8, 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.*