# Spool vs MarinerDocs Vault

The clearest difference is ads: MarinerDocs Vault at none against Spool's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Spool sells 8 in-app purchases, starting at $4.99 per 7 days and MarinerDocs Vault sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Spool ships an update every 10 days, MarinerDocs Vault every 11 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Spool | MarinerDocs Vault |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (174 ratings)](https://appshunter.io/ios/app/spool-screen-time-control/id6749428484/reviews)** | — |
| Number of ratings | **174** | — |
| Positive reviews | 70.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Every 11 days |
| Monetization | Subscription | — |
| Size | 441 MB | 88 MB |
| Requires iOS | 17.6 | **16.1** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Spooli Inc](https://appshunter.io/developer/1830399976) | [Patrick Ryan](https://appshunter.io/developer/1891389691) |

## What reviewers say

### Spool

[App page](https://appshunter.io/ios/app/spool-screen-time-control/id6749428484)

This app helps you break free from excessive screen time by making you pause and justify your phone usage. It uses research-backed techniques to disrupt habit loops and offers instant blocking for apps and websites to help you reclaim focus and improve mental clarity.

**Highlights:** Justify phone usage before scrolling, AI-powered trigger insights, Identify peak phone usage times, Instant app and website blocking, Reclaim focus and mental clarity

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spool Features Weekly Subscription | $4.99 | per 7 days |
| Spool Weekly Subscription | $7.99 | per 7 days |
| Full Access: Monthly | $7.99 | per month |
| Spool Premium Annual | $25.00 | per year |
| Full Access: Limited Time Offer | $34.99 | per year |
| Full Access: Yearly | $34.99 | per year |
| Full Access: Yearly | $44.99 | per year |
| Full Access: Yearly | $44.99 | per year |


### MarinerDocs Vault

[App page](https://appshunter.io/ios/app/marinerdocs-vault/id6761772560)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MarinerDocs Vault Pro- Monthly | $1.99 | per month |
| MarinerDocs Vault Pro- Annual | $9.99 | per year |


## Frequently asked questions

### Is Spool free?

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

### Is MarinerDocs Vault free?

MarinerDocs Vault is free to download, with in-app purchases available.

### Do Spool or MarinerDocs Vault have ads?

Spool shows ads; MarinerDocs Vault does not.

### Which is updated more often, Spool or MarinerDocs Vault?

Spool ships an update every 10 days, and MarinerDocs Vault every 11 days. Most recently, Spool was updated on October 30, 2026 and MarinerDocs Vault on October 25, 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.*