# Spool vs NoDoom

The clearest difference is in-app purchases: NoDoom at none against Spool's 8. NoDoom also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Spool sells 8 in-app purchases, starting at $4.99 per 7 days. NoDoom asks for nothing beyond the download.

Spool ships an update every 10 days, NoDoom weekly. The most recent releases landed on October 17, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Spool | NoDoom |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (171 ratings)](https://appshunter.io/ios/app/spool-screen-time-control/id6749428484/reviews)** | — |
| Number of ratings | **171** | — |
| Positive reviews | 73.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | Subscription | — |
| Size | 406 MB | 3 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Prafull Sharma](https://appshunter.io/developer/1830399976) | [Tadashi Kumazawa](https://appshunter.io/developer/1871003924) |

## 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 |


### NoDoom

[App page](https://appshunter.io/ios/app/nodoom-lock-in/id6804508500)

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

**In-app purchases:** none


## Frequently asked questions

### Is Spool free?

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

### Is NoDoom free?

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

### Do Spool or NoDoom have ads?

Spool shows ads; NoDoom does not.

### Which is updated more often, Spool or NoDoom?

Spool ships an update every 10 days, and NoDoom weekly. Most recently, Spool was updated on October 17, 2026 and NoDoom 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.*