# ERP Caller vs Rainbow Pre Plan

The clearest difference is rating: ERP Caller at 5.0 against Rainbow Pre Plan's 3.0. ERP Caller also leads on iOS requirement (9.0 vs 14.0). Rainbow Pre Plan's advantage is update cadence (every 3 months vs every 7 months). On price, ratings volume, 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.

ERP Caller holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

ERP Caller ships an update every 7 months, Rainbow Pre Plan every 3 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | ERP Caller | Rainbow Pre Plan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/erp-caller/id1405888416/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/rainbow-pre-plan/id1599031470/reviews) |
| Number of ratings | **4** | 2 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 7 MB | 47 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Promatic Software](https://appshunter.io/developer/571171083) | [Neighborly Service Solutions, LLC](https://appshunter.io/developer/1484563156) |

## What reviewers say

### ERP Caller

[App page](https://appshunter.io/ios/app/erp-caller/id1405888416)

This app places your contact information on a client's home screen for instant access. Clients can easily initiate a call to you by entering a loss address, ensuring they can reach you quickly when needed.

**Highlights:** Client home screen contact placement, Instant call initiation, Loss address input for calls, Save provider number and email, Digital business card functionality

**In-app purchases:** none


### Rainbow Pre Plan

[App page](https://appshunter.io/ios/app/rainbow-pre-plan/id1599031470)

Capture detailed property information in real-time using your phone's camera and voice-to-text. Automatically syncs data to a secure cloud platform to generate actionable reports for building management and restoration planning.

**Highlights:** Real-time building data gathering, Voice-to-text data entry, Camera-based information capture, Automatic cloud syncing, Actionable report generation, Restoration planning workflow

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ERP Caller free?

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

### Is Rainbow Pre Plan free?

Rainbow Pre Plan is free to download, with no in-app purchases.

### Which has better reviews, ERP Caller or Rainbow Pre Plan?

ERP Caller is rated higher. ERP Caller averages 5.0 out of 5 from 4 ratings, while Rainbow Pre Plan averages 3.0 from 2 ratings.

### Do ERP Caller or Rainbow Pre Plan have ads?

Neither ERP Caller nor Rainbow Pre Plan shows ads.

### Which is updated more often, ERP Caller or Rainbow Pre Plan?

ERP Caller ships an update every 7 months, and Rainbow Pre Plan every 3 months. Most recently, ERP Caller was updated on November 2, 2026 and Rainbow Pre Plan on November 3, 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.*