# Tiantong Modem vs Spike

The clearest difference is in-app purchases: Tiantong Modem at none against Spike's 2. Tiantong Modem also leads on iOS requirement (13.1 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Spike sells 2 in-app purchases, starting at $0.99 per 7 days. Tiantong Modem asks for nothing beyond the download.

## The numbers

| Metric | Tiantong Modem | Spike |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Free | — |
| Size | 86 MB | 23 MB |
| Requires iOS | **13.1** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CHINA TELECOM Corporation Ltd.](https://appshunter.io/developer/513836032) | [EGE AYBEK](https://appshunter.io/developer/1871937675) |

## What reviewers say

### Tiantong Modem

[App page](https://appshunter.io/ios/app/tiantong-modem/id6578450401)

This satellite communication software allows you to stay connected via satellite links when cellular service is unavailable. It ensures safety and connectivity in remote areas without network infrastructure.

**Highlights:** Satellite communication, Offline connectivity, Remote area access, Safety features, Network independent

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

**In-app purchases:** none


### Spike

[App page](https://appshunter.io/ios/app/spike-subscription-tracker/id6782481173)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.99 | per 7 days |
| Yearly | $29.99 | per year |


## Frequently asked questions

### Is Tiantong Modem free?

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

### Is Spike free?

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

### Do Tiantong Modem or Spike have ads?

Neither Tiantong Modem nor Spike shows ads.

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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.*