# Perspective vs OneThing

The clearest difference is price: Perspective at Free against OneThing's $0.99. Perspective also leads on rating (3.5 vs 1.0) and ratings volume (14 vs 1). On update cadence, ads, in-app purchases and device support there is nothing between them.

Perspective is free to download; OneThing costs $0.99 up front. Perspective sells 1 one-off in-app purchase and OneThing sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Perspective holds the better App Store score, 3.5 against 1.0. That said, the two scores are not equally well evidenced: Perspective has 14 ratings behind it against 1, so its average is the more settled of the two.

Perspective ships an update every 3 weeks, OneThing fortnightly. The most recent releases landed on October 23, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Perspective | OneThing |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[3.5 (14 ratings)](https://appshunter.io/ios/app/perspective-event-countdowns-and-habit-tracking/id687629501/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/onething-focus-one/id6670703485/reviews) |
| Number of ratings | **14** | 1 |
| Positive reviews | 72.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 12 MB | 2 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chaotic Good, LLP](https://appshunter.io/developer/582816205) | [定荣 郭](https://appshunter.io/developer/1752171222) |

## What reviewers say

### Perspective

[App page](https://appshunter.io/ios/app/perspective-event-countdowns-and-habit-tracking/id687629501)

Track past and future events with this app. It helps you visualize time passed or remaining for anything from vacations and habit changes to expiring items and upcoming milestones. Stay on top of your life's timeline.

**Highlights:** Track past events, Track future events, Visualize time passed, Visualize time remaining, Habit tracking, Expiration date tracking

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Perspectives | $0.99 | one-time |


### OneThing

[App page](https://appshunter.io/ios/app/onething-focus-one/id6670703485)

This app helps you stay focused by displaying your most important task on your home or lock screen. It simplifies your life by bringing order through focusing on one priority at a time.

**Highlights:** Display crucial item on home/lock screen, Stay focused and efficient, Simple input, Visible everywhere, Brings order to life

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| buy the author a cola | $0.99 | one-time |


## Frequently asked questions

### Is Perspective free?

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

### Is OneThing free?

OneThing costs $0.99, and also offers in-app purchases.

### Which has better reviews, Perspective or OneThing?

Perspective is rated higher. Perspective averages 3.5 out of 5 from 14 ratings, while OneThing averages 1.0 from 1 ratings.

### Do Perspective or OneThing have ads?

Neither Perspective nor OneThing shows ads.

### Which is updated more often, Perspective or OneThing?

Perspective ships an update every 3 weeks, and OneThing fortnightly. Most recently, Perspective was updated on October 23, 2026 and OneThing on October 7, 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.*