# Timesheet IO vs Sigma Office

The clearest difference is in-app purchases: Sigma Office at none against Timesheet IO's 5. Sigma Office also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Timesheet IO sells 5 in-app purchases, starting at $4.99 per month. Sigma Office asks for nothing beyond the download.

Timesheet IO ships an update fortnightly, Sigma Office every 3 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | Timesheet IO | Sigma Office |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (99 ratings)](https://appshunter.io/ios/app/timesheet-io-time-tracker/id1488208261/reviews)** | — |
| Number of ratings | **99** | — |
| Positive reviews | 54.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 107 MB | 81 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | +4 | 4+ |
| Developer | [Timesheet - Mobile Time Tracking OG](https://appshunter.io/developer/1488208260) | [Joaquin Guevara](https://appshunter.io/developer/1443082715) |

## What reviewers say

### Timesheet IO

[App page](https://appshunter.io/ios/app/timesheet-io-time-tracker/id1488208261)

Effortlessly track your work hours, projects, and breaks with this intuitive time tracking application. Generate detailed reports, manage billable hours, and simplify invoicing. Offers smart reminders and export options to enhance productivity and financial organization.

**Highlights:** One-tap time tracking, Timesheets for projects and tasks, Track billable hours and breaks, Expense tracking, Detailed reports and statistics, Export to Excel and CSV, Smart break reminders

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Timesheet Plus Monthly | $4.99 | per month |
| Timesheet Pro Monthly | $9.99 | per month |
| Timesheet Plus Yearly | $49.99 | per year |
| Timesheet Pro Yearly | $99.99 | per year |
| Donate a coffee | $3.99 | one-time |

**What reviewers like**

- 👍 Easy to use and practical
- ✅ Tracks time accurately
- 🔄 Syncs across devices (Android/Apple/Browser)
- 💼 Great for contractors and freelance consultants
- 📊 Provides useful reports (Excel readable)

**What reviewers complain about**

- 🐛 App disappears from phone, data loss
- 🐌 App extremely slow and annoying
- 🐛 Settings do not save (24hr time, km, rounding)
- 🐛 Location-based automation inconsistent
- 🐛 Cannot set task status after update

**Reported bugs**

- App disappears from phone, data loss
- Settings do not save (24hr time, km, rounding)
- Location-based automation inconsistent
- Cannot set task status after update
- App becomes completely unusable after updates

**Requested features**

- Guest mode for testing
- Ability to value amount field independently of hourly rate (for fixed fees)
- Yearly, quarterly, monthly, weekly statistics view
- Dark mode implementation
- Ability to add bonus pay or salary for non-hourly projects


### Sigma Office

[App page](https://appshunter.io/ios/app/sigma-office/id1533340093)

**In-app purchases:** none


## Frequently asked questions

### Is Timesheet IO free?

Timesheet IO is free to download, with in-app purchases available.

### Is Sigma Office free?

Sigma Office is free to download, with no in-app purchases.

### Do Timesheet IO or Sigma Office have ads?

Neither Timesheet IO nor Sigma Office shows ads.

### Which is updated more often, Timesheet IO or Sigma Office?

Timesheet IO ships an update fortnightly, and Sigma Office every 3 weeks. Most recently, Timesheet IO was updated on October 25, 2026 and Sigma Office on October 25, 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.*