# ORBCOMM Installer vs Estimate Maker+

The clearest difference is in-app purchases: ORBCOMM Installer at none against Estimate Maker+'s 4. ORBCOMM Installer also leads on iOS requirement (15.3 vs 18.0). Estimate Maker+'s advantage is update cadence (every 10 days vs every 5 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Estimate Maker+ sells 4 in-app purchases, starting at $4.99 per month. ORBCOMM Installer asks for nothing beyond the download.

ORBCOMM Installer ships an update every 5 weeks, Estimate Maker+ every 10 days. The most recent releases landed on October 13, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | ORBCOMM Installer | Estimate Maker+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (7 ratings)](https://appshunter.io/ios/app/estimate-maker-plus/id6757317602/reviews)** |
| Number of ratings | — | **7** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 10 days** |
| Monetization | — | Freemium |
| Size | 155 MB | 21 MB |
| Requires iOS | **15.3** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [ORBCOMM, Inc](https://appshunter.io/developer/1031583110) | [Summit Digital Group LLC](https://appshunter.io/developer/1866016940) |

## What reviewers say

### ORBCOMM Installer

[App page](https://appshunter.io/ios/app/orbcomm-installer/id6744643695)

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

**In-app purchases:** none


### Estimate Maker+

[App page](https://appshunter.io/ios/app/estimate-maker-plus/id6757317602)

Quickly create professional estimates and invoices from your iPhone or iPad. Organize client information, add custom branding, and share polished PDF documents instantly. Syncs across all your Apple devices.

**Highlights:** Professional estimates and invoices, PDF generation and sharing, Client management, Custom branding, iCloud sync

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |
| Pro Monthly | $9.99 | per month |
| Pro Yearly | $29.99 | per year |
| Pro Yearly | $59.99 | per year |


## Frequently asked questions

### Is ORBCOMM Installer free?

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

### Is Estimate Maker+ free?

Estimate Maker+ is free to download, with in-app purchases available.

### Do ORBCOMM Installer or Estimate Maker+ have ads?

Neither ORBCOMM Installer nor Estimate Maker+ shows ads.

### Which is updated more often, ORBCOMM Installer or Estimate Maker+?

ORBCOMM Installer ships an update every 5 weeks, and Estimate Maker+ every 10 days. Most recently, ORBCOMM Installer was updated on October 13, 2026 and Estimate Maker+ on September 14, 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.*