# DrillLock vs Deep Focus

The clearest difference is update cadence: DrillLock at every 5 days against Deep Focus's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. DrillLock sells 2 in-app purchases, starting at $2.99 per month and Deep Focus sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

DrillLock ships an update every 5 days, Deep Focus every 3 months. The most recent releases landed on September 29, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | DrillLock | Deep Focus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/drilllock-math-app-blocker/id6759181330/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 months |
| Monetization | Freemium | — |
| Size | 8 MB | 41 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [FRONTLINE LLC](https://appshunter.io/developer/1877229947) | [ALI EREN CINAR](https://appshunter.io/developer/1880447904) |

## What reviewers say

### DrillLock

[App page](https://appshunter.io/ios/app/drilllock-math-app-blocker/id6759181330)

This app requires users to solve a math problem before accessing distracting applications, helping to create focused study sessions. It offers scheduled blocking, usage limits, and temporary unlocks for essential apps. A pro subscription unlocks advanced features for serious learners.

**Highlights:** Math challenge to unlock apps, Scheduled app blocking, Usage limit blocking, Temporary unlocks, Essential app exceptions, Multiple rule support (Pro)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Challenge Pack Monthly | $2.99 | per month |
| Challenge Pack Yearly | $19.99 | per year |


### Deep Focus

[App page](https://appshunter.io/ios/app/deep-focus-study-timer/id6761560148)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $0.99 | per month |
| Pro Quarterly | $2.99 | per 3 months |
| Pro Yearly | $9.99 | per year |


## Frequently asked questions

### Is DrillLock free?

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

### Is Deep Focus free?

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

### Do DrillLock or Deep Focus have ads?

Neither DrillLock nor Deep Focus shows ads.

### Which is updated more often, DrillLock or Deep Focus?

DrillLock ships an update every 5 days, and Deep Focus every 3 months. Most recently, DrillLock was updated on September 29, 2026 and Deep Focus on October 2, 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.*