# QuantaTime vs Tempus

The clearest difference is update cadence: Tempus at every 6 days against QuantaTime's every 11 months. QuantaTime's advantage is iOS requirement (18.0 vs 26.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. QuantaTime sells 4 in-app purchases, starting at $1.99 per month and Tempus sells 9 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

QuantaTime ships an update every 11 months, Tempus every 6 days. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | QuantaTime | 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 | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 18 MB | 111 MB |
| Requires iOS | **18.0** | 26.2 |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Talon Strike Software](https://appshunter.io/developer/558604945) | [Anh Nguyen](https://appshunter.io/developer/1458306452) |

## What reviewers say

### QuantaTime

[App page](https://appshunter.io/ios/app/quantatime/id6742660826)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Quarterly | $2.99 | per 3 months |
| Yearly | $5.99 | per year |
| Lifetime | $12.99 | one-time |


### 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:** macOS Compatibility, 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 QuantaTime free?

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

### Is Tempus free?

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

### Do QuantaTime or Tempus have ads?

Neither QuantaTime nor Tempus shows ads.

### Which is updated more often, QuantaTime or Tempus?

QuantaTime ships an update every 11 months, and Tempus every 6 days. Most recently, QuantaTime was updated on October 16, 2026 and Tempus on October 17, 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.*