# Factorial vs SEIDOR App

The clearest difference is update cadence: Factorial at every 4 days against SEIDOR App's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Factorial ships an update every 4 days, SEIDOR App every 2 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Factorial | SEIDOR App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (444 ratings)](https://appshunter.io/ios/app/factorial/id1479184236/reviews)** | — |
| Number of ratings | **444** | — |
| Positive reviews | 28.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | Free | — |
| Size | 245 MB | 41 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Everyday Software SL](https://appshunter.io/developer/1479184235) | [Seidor Consulting](https://appshunter.io/developer/1206954857) |

## What reviewers say

### Factorial

[App page](https://appshunter.io/ios/app/factorial/id1479184236)

Streamline HR administrative tasks with this mobile app. Track attendance, manage time off, review shifts, and access company information. Submit expenses, manage tasks, and view team calendars. It also provides an employee directory and document management.

**Highlights:** Clock in/out for attendance, Manage holiday and leave requests, Review work shifts, Access company news and events, Upload and sign documents, Submit and track expenses, Manage pending tasks, View team calendars and availability

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

**In-app purchases:** none

**What reviewers like**

- 👍 Intuitive user interface
- 🚀 Efficient time tracking
- 💡 Useful for managing team's vacations

**What reviewers complain about**

- 🐛 Frequent bugs and crashes
- ⏱️ Slow app performance
- 🔒 Login issues and unreliable connection
- 🕰️ Incorrect time tracking and clock-in/out problems

**Reported bugs**

- App not opening after updates
- Incorrect date/time displayed
- Inability to clock in/out
- Frequent log-out issues

**Requested features**

- Automatic light/dark mode
- Apple Watch support
- Improved compatibility with tablets
- Better communication tools (e.g., in-app discussions)


### SEIDOR App

[App page](https://appshunter.io/ios/app/seidor-app/id1527531828)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Factorial free?

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

### Is SEIDOR App free?

SEIDOR App is free to download, with no in-app purchases.

### Do Factorial or SEIDOR App have ads?

Neither Factorial nor SEIDOR App shows ads.

### Which is updated more often, Factorial or SEIDOR App?

Factorial ships an update every 4 days, and SEIDOR App every 2 weeks. Most recently, Factorial was updated on October 27, 2026 and SEIDOR App on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*