# Modem AI vs TrueSignal

The clearest difference is in-app purchases: Modem AI at none against TrueSignal's 6. TrueSignal's advantage is update cadence (every 2 days vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. TrueSignal sells 6 in-app purchases, starting at $0.99 per month. Modem AI asks for nothing beyond the download.

Modem AI ships an update every 7 months, TrueSignal every 2 days. The most recent releases landed on October 25, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Modem AI | TrueSignal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/truesignal/id6760624783/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 days** |
| Monetization | — | Free |
| Size | 42 MB | 45 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Joe Mayo](https://appshunter.io/developer/1875822515) | [David Schwind](https://appshunter.io/developer/1885381243) |

## What reviewers say

### Modem AI

[App page](https://appshunter.io/ios/app/modem-ai/id6758928585)

**Features:** Vision Pro support

**In-app purchases:** none


### TrueSignal

[App page](https://appshunter.io/ios/app/truesignal/id6760624783)

This app provides a real-time indicator of your phone's actual internet connection quality, going beyond simple signal bars. It helps you understand if you can load pages, send messages, or make calls, offering detailed insights into latency and stability.

**Highlights:** Real-time ping-based connection monitoring, Green/yellow/red status indicator, Recent history chart with latency, Stability score, SignalFinder for strongest signal direction, Foreground monitoring with no battery drain

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TrueSignal Monthly | $0.99 | per month |
| TrueSignal Pro Monthly | $5.99 | per month |
| TrueSignal Annual Subscription | $9.99 | per year |
| TrueSignal Pro Annual Subscription | $29.99 | per year |
| TrueSignal Pro Lifetime | $19.99 | one-time |
| TrueSignal Lifetime Subscription | $59.99 | one-time |


## Frequently asked questions

### Is Modem AI free?

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

### Is TrueSignal free?

TrueSignal is free to download, with in-app purchases available.

### Do Modem AI or TrueSignal have ads?

Neither Modem AI nor TrueSignal shows ads.

### Which is updated more often, Modem AI or TrueSignal?

Modem AI ships an update every 7 months, and TrueSignal every 2 days. Most recently, Modem AI was updated on October 25, 2026 and TrueSignal on October 19, 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.*