# Captis vs Serial Collector

The clearest difference is update cadence: Serial Collector at every 3 weeks against Captis's every 20 months. 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.

Captis ships an update every 20 months, Serial Collector every 3 weeks. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Captis | Serial Collector |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 3 weeks** |
| Size | 177 MB | 3 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ONEIL](https://appshunter.io/developer/1649786402) | [Tien Hoang](https://appshunter.io/developer/1743631038) |

## What reviewers say

### Captis

[App page](https://appshunter.io/ios/app/captis/id1658335877)

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

**In-app purchases:** none


### Serial Collector

[App page](https://appshunter.io/ios/app/serial-collector/id6761130114)

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

**In-app purchases:** none


## Frequently asked questions

### Is Captis free?

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

### Is Serial Collector free?

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

### Do Captis or Serial Collector have ads?

Neither Captis nor Serial Collector shows ads.

### Which is updated more often, Captis or Serial Collector?

Captis ships an update every 20 months, and Serial Collector every 3 weeks. Most recently, Captis was updated on October 14, 2026 and Serial Collector on October 7, 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.*