# Race Study vs Tempus

The clearest difference is in-app purchases: Race Study at none against Tempus's 9. Race Study also leads on iOS requirement (15.6 vs 26.2). Tempus's advantage is update cadence (every 6 days vs every 14 months). On price, ads and device support there is nothing between them.

Both are free to download. Tempus sells 9 in-app purchases, starting at $1.99 per 7 days. Race Study asks for nothing beyond the download.

Race Study ships an update every 14 months, Tempus every 6 days. The most recent releases landed on October 10, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Race Study | Tempus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (61 ratings)](https://appshunter.io/ios/app/tempus-adhd-daily-planner/id6751440902/reviews)** |
| Number of ratings | — | **61** |
| Positive reviews | — | 76.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 26 MB | 131 MB |
| Requires iOS | **15.6** | 26.2 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [MyAppz.AI](https://appshunter.io/developer/1766435524) | [Anh Nguyen](https://appshunter.io/developer/1458306452) |

## What reviewers say

### Race Study

[App page](https://appshunter.io/ios/app/race-study/id6749263078)

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

**In-app purchases:** none


### Tempus

[App page](https://appshunter.io/ios/app/tempus-adhd-daily-planner/id6751440902)

This app helps individuals with ADHD manage their time and tasks effectively. It offers visual timelines, smart reminders, and a focus mode to combat time blindness, task paralysis, and forgetfulness. All data is kept private on your device with optional iCloud sync.

**Highlights:** AI daily planning from voice or text, Visual timeline for your full day, Habit and routine tracking, Smart reminders and reliable alarms, Focus Mode with app blocking, Works offline

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tempus Pro (Weekly) | $1.99 | per 7 days |
| Tempus Premium (Weekly) | $1.99 | per 7 days |
| Tempus Pro (Monthly) | $3.99 | per month |
| Tempus Pro (Monthly) | $6.99 | per month |
| Tempus Pro (Yearly) | $14.99 | per year |
| Tempus Pro (Yearly) | $29.99 | per year |
| Tempus Pro (Lifetime) | $29.99 | one-time |
| Tempus Pro (Lifetime) | $34.99 | one-time |
| Tempus Pro (Lifetime) | $74.99 | one-time |


## Frequently asked questions

### Is Race Study free?

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

### Is Tempus free?

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

### Do Race Study or Tempus have ads?

Neither Race Study nor Tempus shows ads.

### Which is updated more often, Race Study or Tempus?

Race Study ships an update every 14 months, and Tempus every 6 days. Most recently, Race Study was updated on October 10, 2026 and Tempus on October 25, 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.*