# Serial Box vs Subscription Manager

The clearest difference is update cadence: Subscription Manager at daily against Serial Box's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Serial Box sells 1 one-off in-app purchase and Subscription Manager sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Serial Box ships an update monthly, Subscription Manager daily. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Serial Box | Subscription Manager |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Size | 9 MB | 14 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mark Battistella](https://appshunter.io/developer/1584906978) | [Necati Berk Ozcelik](https://appshunter.io/developer/1853573090) |

## What reviewers say

### Serial Box

[App page](https://appshunter.io/ios/app/serial-box/id1634535698)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock extras | $1.99 | one-time |


### Subscription Manager

[App page](https://appshunter.io/ios/app/subscription-manager-paylio/id6759074108)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium Package | $4.99 | one-time |


## Frequently asked questions

### Is Serial Box free?

Serial Box is free to download, with in-app purchases available.

### Is Subscription Manager free?

Subscription Manager is free to download, with in-app purchases available.

### Do Serial Box or Subscription Manager have ads?

Neither Serial Box nor Subscription Manager shows ads.

### Which is updated more often, Serial Box or Subscription Manager?

Serial Box ships an update monthly, and Subscription Manager daily. Most recently, Serial Box was updated on November 3, 2026 and Subscription Manager on October 31, 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.*