# Just Focus Timer vs DataJot

The clearest difference is price: Just Focus Timer at Free against DataJot's $4.99. Just Focus Timer also leads on iOS requirement (17.5 vs 26.0). DataJot's advantage is update cadence (monthly vs every 4 months) and chart position (#193 vs unranked). On ads, in-app purchases and device support there is nothing between them.

Just Focus Timer is free to download; DataJot costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Just Focus Timer ships an update every 4 months, DataJot monthly. The most recent releases landed on September 20, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Just Focus Timer | DataJot |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/datajot/id6748443459/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | — | Paid |
| Best chart rank | — | **#193** |
| Size | 24 MB | 9 MB |
| Requires iOS | **17.5** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Civan Korkmaz](https://appshunter.io/developer/1725275668) | [Arthur BABEY](https://appshunter.io/developer/1825825866) |

## What reviewers say

### Just Focus Timer

[App page](https://appshunter.io/ios/app/just-focus-timer/id6478323264)

**Features:** macOS Compatibility

**In-app purchases:** none


### DataJot

[App page](https://appshunter.io/ios/app/datajot/id6748443459)

**Currently charting:** #193 Top Paid · Productivity (US App Store)

Easily track personal metrics like temperature, energy, or mood without complex spreadsheets. Visualize trends with simple charts and customize your data tracking experience. Your data stays private and syncs across devices.

**Highlights:** Custom tracker creation, Ready-made templates, Data visualization with charts, Multi-period trend analysis, Widget support for quick entry, Shortcuts app integration, CSV data export

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Just Focus Timer free?

Just Focus Timer is free to download, with no in-app purchases.

### Is DataJot free?

DataJot costs $4.99, with no in-app purchases.

### Do Just Focus Timer or DataJot have ads?

Neither Just Focus Timer nor DataJot shows ads.

### Which is updated more often, Just Focus Timer or DataJot?

Just Focus Timer ships an update every 4 months, and DataJot monthly. Most recently, Just Focus Timer was updated on September 20, 2026 and DataJot on September 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*