# Factory5 vs sifa

Factory5 and sifa are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Factory5 ships an update every 60 months, sifa every 46 months. The most recent releases landed on September 22, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Factory5 | sifa |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 60 months | **Every 46 months** |
| Size | 3 MB | 3 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [shingo kamei](https://appshunter.io/developer/1256845824) | [masayuki hashizume](https://appshunter.io/developer/1504205644) |

## What reviewers say

### Factory5

[App page](https://appshunter.io/ios/app/factory5/id1531824397)

**Features:** macOS Compatibility

**In-app purchases:** none


### sifa

[App page](https://appshunter.io/ios/app/sifa/id1626933190)

**In-app purchases:** none


## Frequently asked questions

### Is Factory5 free?

Factory5 is free to download, with no in-app purchases.

### Is sifa free?

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

### Do Factory5 or sifa have ads?

Neither Factory5 nor sifa shows ads.

### Which is updated more often, Factory5 or sifa?

Factory5 ships an update every 60 months, and sifa every 46 months. Most recently, Factory5 was updated on September 22, 2026 and sifa on September 19, 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.*