# Invoice Assistant App vs Rigmove LOS

The clearest difference is review sentiment: Rigmove LOS at 100% against Invoice Assistant App's 0%. Rigmove LOS also leads on rating (5.0 vs 3.0) and in-app purchases (none vs 3). Invoice Assistant App's advantage is iOS requirement (13.0 vs 15.1). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Invoice Assistant App sells 3 in-app purchases, starting at $4.99 per month. Rigmove LOS asks for nothing beyond the download.

Rigmove LOS holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 0% of Invoice Assistant App's written reviews are positive against 100% of Rigmove LOS's.

Invoice Assistant App ships an update every 2 months, Rigmove LOS every 3 weeks. The most recent releases landed on October 8, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Invoice Assistant App | Rigmove LOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/invoice-assistant-app/id871199368/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/rigmove-los/id1566713024/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 38 MB | 41 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Snappii](https://appshunter.io/developer/587096976) | [Lightning Oilfield Services, Inc.](https://appshunter.io/developer/1566713026) |

## What reviewers say

### Invoice Assistant App

[App page](https://appshunter.io/ios/app/invoice-assistant-app/id871199368)

Create and send professional invoices on the go. Add your logo, calculate totals, and digitally sign documents. Supports PDF and Excel formats, with online/offline capabilities and cloud syncing.

**Highlights:** Create, edit, and email invoices, Add company logo, Calculate totals and taxes automatically, Digitally sign invoices, Export in PDF and Excel formats, Work online/offline, Sync across multiple devices

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $4.99 | per month |
| Annual subscription | $49.99 | per year |
| Ad Removal | $0.99 | one-time |


### Rigmove LOS

[App page](https://appshunter.io/ios/app/rigmove-los/id1566713024)

This app streamlines land rig move transportation data collection and analysis for safe, fast, and efficient operations. It provides immediate reporting on safety programs, equipment, permits, and rig movements to help reduce downtime and optimize well spudding.

**Highlights:** Land rig move data collection, Safety program reporting, Transportation equipment lists, Permit load lists, Rig down/upload movement tracking, Analysis for efficiency

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

**In-app purchases:** none


## Frequently asked questions

### Is Invoice Assistant App free?

Invoice Assistant App is free to download, with in-app purchases available.

### Is Rigmove LOS free?

Rigmove LOS is free to download, with no in-app purchases.

### Which has better reviews, Invoice Assistant App or Rigmove LOS?

Rigmove LOS is rated higher. Invoice Assistant App averages 3.0 out of 5 from 1 ratings, while Rigmove LOS averages 5.0 from 2 ratings.

### Do Invoice Assistant App or Rigmove LOS have ads?

Neither Invoice Assistant App nor Rigmove LOS shows ads.

### Which is updated more often, Invoice Assistant App or Rigmove LOS?

Invoice Assistant App ships an update every 2 months, and Rigmove LOS every 3 weeks. Most recently, Invoice Assistant App was updated on October 8, 2026 and Rigmove LOS on October 17, 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.*