# SpectrumVoIP ES vs ReplyBoost AI

The clearest difference is in-app purchases: SpectrumVoIP ES at none against ReplyBoost AI's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ReplyBoost AI sells 2 in-app purchases, starting at $7.99 per month. SpectrumVoIP ES asks for nothing beyond the download.

## The numbers

| Metric | SpectrumVoIP ES | ReplyBoost AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/spectrumvoip-es/id6448721531/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 21 months | — |
| Monetization | Free | — |
| Size | 93 MB | 1 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [SpectrumVoIP](https://appshunter.io/developer/1217842572) | [Michael Vazquez](https://appshunter.io/developer/1868477854) |

## What reviewers say

### SpectrumVoIP ES

[App page](https://appshunter.io/ios/app/spectrumvoip-es/id6448721531)

This app allows users of a specific cloud-based phone service to make and receive calls from their iOS device. It functions as if dialing from a desk phone, requiring a hosted VoIP account to operate.

**Highlights:** Make and receive calls, Use as desk phone, Cloud-based service integration, iOS device compatibility, Access local contacts

**In-app purchases:** none


### ReplyBoost AI

[App page](https://appshunter.io/ios/app/replyboost-ai/id6761445453)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReplyBoost Pro Monthly | $7.99 | per month |
| ReplyBoost Pro Yearly | $59.99 | per year |


## Frequently asked questions

### Is SpectrumVoIP ES free?

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

### Is ReplyBoost AI free?

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

### Do SpectrumVoIP ES or ReplyBoost AI have ads?

Neither SpectrumVoIP ES nor ReplyBoost AI 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.*