# 5S continuous improvement vs Fast ZIP Extractor

The clearest difference is in-app purchases: 5S continuous improvement at none against Fast ZIP Extractor's 2. 5S continuous improvement also leads on update cadence (every 8 days vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Fast ZIP Extractor sells 2 in-app purchases, starting at $4.99 per 7 days. 5S continuous improvement asks for nothing beyond the download.

5S continuous improvement ships an update every 8 days, Fast ZIP Extractor every 5 weeks. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 5S continuous improvement | Fast ZIP Extractor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fast-zip-extractor-unzip/id6762128450/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 5 weeks |
| Monetization | — | Freemium |
| Size | 23 MB | 64 MB |
| Requires iOS | 17.6 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ochirkhuyag Tserenpil](https://appshunter.io/developer/1883012032) | [海青 翟](https://appshunter.io/developer/1852400057) |

## What reviewers say

### 5S continuous improvement

[App page](https://appshunter.io/ios/app/5s-continuous-improvement/id6760182851)

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

**In-app purchases:** none


### Fast ZIP Extractor

[App page](https://appshunter.io/ios/app/fast-zip-extractor-unzip/id6762128450)

Easily extract and compress various archive formats directly from cloud links or your local device. Supports password-protected files and offers a preview option before extraction. Compress documents, images, audio, and video with a single tap.

**Highlights:** Extract from cloud links, Supports ZIP, RAR, 7Z formats, Password-protected file extraction, Compress any file type, Preview files before extraction, Direct email sharing, Local and private file handling

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week VIP | $4.99 | per 7 days |
| Lifetime membership | $59.99 | one-time |


## Frequently asked questions

### Is 5S continuous improvement free?

5S continuous improvement is free to download, with no in-app purchases.

### Is Fast ZIP Extractor free?

Fast ZIP Extractor is free to download, with in-app purchases available.

### Do 5S continuous improvement or Fast ZIP Extractor have ads?

Neither 5S continuous improvement nor Fast ZIP Extractor shows ads.

### Which is updated more often, 5S continuous improvement or Fast ZIP Extractor?

5S continuous improvement ships an update every 8 days, and Fast ZIP Extractor every 5 weeks. Most recently, 5S continuous improvement was updated on October 24, 2026 and Fast ZIP Extractor on October 15, 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.*