# PupFocus vs Lofi Study

The clearest difference is in-app purchases: PupFocus at none against Lofi Study's 3. Lofi Study's advantage is update cadence (every 5 days vs every 10 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Lofi Study sells 3 in-app purchases, starting at $0.99 per month. PupFocus asks for nothing beyond the download.

PupFocus ships an update every 10 days, Lofi Study every 5 days. The most recent releases landed on September 13, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | PupFocus | Lofi Study |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 5 days** |
| Size | 144 MB | 107 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Kim Long Le](https://appshunter.io/developer/1486526017) | [Hieu Le Ba Phuc](https://appshunter.io/developer/1484183134) |

## What reviewers say

### PupFocus

[App page](https://appshunter.io/ios/app/pupfocus-deep-work-timer/id6756576591)

**Features:** macOS Compatibility

**In-app purchases:** none


### Lofi Study

[App page](https://appshunter.io/ios/app/lofi-study-study-with-me/id6791233760)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $0.99 | per month |
| Premium Yearly | $9.99 | per year |
| Premium Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is PupFocus free?

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

### Is Lofi Study free?

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

### Do PupFocus or Lofi Study have ads?

Neither PupFocus nor Lofi Study shows ads.

### Which is updated more often, PupFocus or Lofi Study?

PupFocus ships an update every 10 days, and Lofi Study every 5 days. Most recently, PupFocus was updated on September 13, 2026 and Lofi Study on September 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.*