# Invoice Manager vs TwelveOath

The clearest difference is price: Invoice Manager at Free against TwelveOath's $1.39. TwelveOath's advantage is in-app purchases (none vs 10) and update cadence (every 2 days vs every 2 weeks). On ads, device support and iOS requirement there is nothing between them.

Invoice Manager is free to download; TwelveOath costs $1.39 up front. Invoice Manager sells 10 in-app purchases, starting at $4.99 per 7 days. TwelveOath asks for nothing beyond the download.

Invoice Manager ships an update every 2 weeks, TwelveOath every 2 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Invoice Manager | TwelveOath |
| --- | --- | --- |
| Price | **Free** | $1.39 |
| Positive reviews | 38.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 113 MB | 24 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [iCubemedia Inc.](https://appshunter.io/developer/453286185) | [Makoto Fukuoka](https://appshunter.io/developer/1817908735) |

## What reviewers say

### Invoice Manager

[App page](https://appshunter.io/ios/app/invoice-manager/id586658256)

Streamline your business operations with AI-powered invoice creation, instant receipt processing, and automated time and mileage tracking. This app helps freelancers, contractors, and business owners save time on administrative tasks and gain valuable financial insights.

**Highlights:** AI-powered invoice creation, Instant receipt scanning and categorization, Automated GPS mileage tracking, Voice-controlled time tracking, Predictive business intelligence, Automated accounting and reporting

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Tier | $4.99 | per 7 days |
| Premium Tier | $19.99 | per month |
| Yearly Tier | $99.99 | per year |
| 3 Month Backup Plan | $0.99 | one-time |
| 6 Month Backup Plan | $1.99 | one-time |
| Time Sheet | $4.99 | one-time |
| Receipt Tracker | $4.99 | one-time |
| Sync: Device to Device | $9.99 | one-time |
| Full Version | $199.99 | one-time |
| Lifetime Tier | $299.99 | one-time |

**What reviewers like**

- 💡 Useful inventory tracking and barcode scanning features
- 👍 Customizable invoice templates
- 🚀 Fast and efficient invoicing process
- 💡 Ability to manage multiple businesses in one app
- 👍 Helpful customer support

**What reviewers complain about**

- 🐛 Crashes and freezes when opening invoices or trying to sync data
- 🐛 Issues with currency conversion and tax calculations
- 🐛 Unreliable cloud backup and sync functionality
- 👎 Confusing and cluttered user interface
- 👎 Lack of communication from developers about updates and issues

**Reported bugs**

- Invoices disappearing or being marked as unpaid after updates
- Inability to delete or edit products/services
- Syncing issues between devices
- Crashes when trying to print or email invoices

**Requested features**

- Ability to mark invoices as paid
- Option to sort and filter invoices by various criteria
- Improved reporting and analytics features
- Better integration with accounting software
- Easier way to manage inventory and product information


### TwelveOath

[App page](https://appshunter.io/ios/app/twelveoath/id6786129971)

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

**In-app purchases:** none


## Frequently asked questions

### Is Invoice Manager free?

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

### Is TwelveOath free?

TwelveOath costs $1.39, with no in-app purchases.

### Do Invoice Manager or TwelveOath have ads?

Neither Invoice Manager nor TwelveOath shows ads.

### Which is updated more often, Invoice Manager or TwelveOath?

Invoice Manager ships an update every 2 weeks, and TwelveOath every 2 days. Most recently, Invoice Manager was updated on October 24, 2026 and TwelveOath on October 28, 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.*