# Opus One vs The House Keeper

The clearest difference is rating: Opus One at 4.7 against The House Keeper's 1.0. Opus One also leads on ratings volume (984 vs 1). The House Keeper's advantage is in-app purchases (none vs 2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Opus One sells 2 in-app purchases, starting at $4.99 per month. The House Keeper asks for nothing beyond the download.

Opus One holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Opus One has 984 ratings behind it against 1, so its average is the more settled of the two.

Opus One ships an update every 3 weeks, The House Keeper every 5 weeks. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Opus One | The House Keeper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (984 ratings)](https://appshunter.io/ios/app/opus-one-digital-planner/id941852977/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/the-house-keeper/id6774253148/reviews) |
| Number of ratings | **984** | 1 |
| Positive reviews | 65.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Subscription | **Free** |
| Size | 187 MB | 47 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PISO 13, Inc.](https://appshunter.io/developer/940653452) | [Cutten Advisers LLC](https://appshunter.io/developer/6774253150) |

## What reviewers say

### Opus One

[App page](https://appshunter.io/ios/app/opus-one-digital-planner/id941852977)

This app helps you manage tasks and notes with a paperlike interface. Organize your day with daily task lists, schedules, and notes, and use a master task section to capture all your to-dos. Features include drag-and-drop reordering, event integration, and customizable notes.

**Highlights:** Master Task section, Daily Task lists with status, priority, and notes, Daily Schedule and Event integration, Daily Notes with customizable text formatting, Drag and drop task reordering, Cloud synchronization, Sketch drawing canvas

**Features:** Family Sharing, Siri integration, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Opus One Pro | $4.99 | per month |
| Opus One Professional | $39.99 | per year |

**What reviewers like**

- 🚀 Life changing
- 👍 Great app and support
- 👍 Integrates well with iPhone
- 👍 Keeps me organized and efficient
- 👍 Seamless sync across devices

**What reviewers complain about**

- 🐛 Sync issues and reliability problems
- 🐛 Lost data and app crashes
- 🔒 Concerns about free trial sign-ups
- 🔒 Difficult to cancel subscription
- 👎 Lacks weekly/monthly views

**Reported bugs**

- Sync issues between devices
- App crashes and data loss
- Keyboard not working on iPad
- Distorted font in calendar view

**Requested features**

- Add weekly and monthly views
- Improve Apple Pencil support
- Add project management features
- Integrate with more calendar/task apps
- Provide better training and tutorials


### The House Keeper

[App page](https://appshunter.io/ios/app/the-house-keeper/id6774253148)

Manage domestic worker payroll, leave, payments, and records for South African households. This app simplifies calculations, generates payslips, and keeps monthly payment history organized, reducing stress and guesswork.

**Highlights:** Track work days, leave, and sick days, Record salary, overtime, payments, and deductions, Generate payslips and contracts, Organize monthly payment history, Manage domestic worker information, Review salary calculations, Support proper record-keeping

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

**In-app purchases:** none


## Frequently asked questions

### Is Opus One free?

Opus One is free to download, with in-app purchases available.

### Is The House Keeper free?

The House Keeper is free to download, with no in-app purchases.

### Which has better reviews, Opus One or The House Keeper?

Opus One is rated higher. Opus One averages 4.7 out of 5 from 984 ratings, while The House Keeper averages 1.0 from 1 ratings.

### Do Opus One or The House Keeper have ads?

Neither Opus One nor The House Keeper shows ads.

### Which is updated more often, Opus One or The House Keeper?

Opus One ships an update every 3 weeks, and The House Keeper every 5 weeks. Most recently, Opus One was updated on November 1, 2026 and The House Keeper on October 31, 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.*