# Flip Focus vs Mosslock

The clearest difference is update cadence: Mosslock at daily against Flip Focus's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Flip Focus sells 3 in-app purchases, starting at $3.99 per month and Mosslock sells 3 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Flip Focus ships an update fortnightly, Mosslock daily. The most recent releases landed on October 19, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Flip Focus | Mosslock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Size | 48 MB | 10 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Augustine Ezeh](https://appshunter.io/developer/6790922868) | [JIYULMOM](https://appshunter.io/developer/379186743) |

## What reviewers say

### Flip Focus

[App page](https://appshunter.io/ios/app/flip-focus-deep-work-timer/id6790922866)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $3.99 | per month |
| Yearly Premium | $24.99 | per year |
| Lifetime Premium | $59.99 | one-time |


### Mosslock

[App page](https://appshunter.io/ios/app/mosslock-app-blocker-and-focus/id6818772977)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mosslock Pro Monthly | $5.99 | per month |
| Mosslock Pro Yearly | $29.99 | per year |
| Mosslock Pro Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Flip Focus free?

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

### Is Mosslock free?

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

### Do Flip Focus or Mosslock have ads?

Neither Flip Focus nor Mosslock shows ads.

### Which is updated more often, Flip Focus or Mosslock?

Flip Focus ships an update fortnightly, and Mosslock daily. Most recently, Flip Focus was updated on October 19, 2026 and Mosslock on October 14, 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.*