# Pendulum Swing vs Not That One!

The clearest difference is price: Not That One! at Free against Pendulum Swing's $1.99. Not That One! also leads on update cadence (every 2 days vs every 25 months) and ratings volume (100 vs 1). Pendulum Swing's advantage is rating (5.0 vs 4.5) and in-app purchases (none vs 1). On device support and iOS requirement there is nothing between them.

Not That One! is free to download; Pendulum Swing costs $1.99 up front. Not That One! sells 1 one-off in-app purchase. Pendulum Swing asks for nothing beyond the download.

Pendulum Swing holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Not That One! has 100 ratings behind it against 1, so its average is the more settled of the two.

Pendulum Swing ships an update every 25 months, Not That One! every 2 days. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Pendulum Swing | Not That One! |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pendulum-swing/id1478512488/reviews)** | [4.5 (100 ratings)](https://appshunter.io/ios/app/not-that-one/id6739214233/reviews) |
| Number of ratings | 1 | **100** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 25 months | **Every 2 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 47 MB | 105 MB |
| Requires iOS | 14.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tomasz Lukaszyk](https://appshunter.io/developer/1434196795) | [Vikas Pawar](https://appshunter.io/developer/1588876306) |

## What reviewers say

### Pendulum Swing

[App page](https://appshunter.io/ios/app/pendulum-swing/id1478512488)

A physics-based game where you guide a swinging orb into target spots. It features 18 challenging levels with harmonic oscillation mechanics. Simple, yet addictive gameplay for players seeking a unique puzzle experience.

**Highlights:** Physics-based gameplay, Harmonic oscillation mechanics, 18 challenging levels, Orb swinging into target spots, Addictive puzzle experience

**Features:** macOS Compatibility

**In-app purchases:** none


### Not That One!

[App page](https://appshunter.io/ios/app/not-that-one/id6739214233)

Test your reflexes and decision-making in this fast-paced game by quickly identifying the odd one out from a mix of numbers, letters, and special characters. Compete globally on leaderboards and unlock achievements as you master the simple yet challenging gameplay.

**Highlights:** Identify odd numbers, letters, and symbols, Global leaderboard competition, Unlockable achievements, Immersive background music, Language-free gameplay

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Pendulum Swing free?

Pendulum Swing costs $1.99, with no in-app purchases.

### Is Not That One! free?

Not That One! is free to download, with in-app purchases available.

### Which has better reviews, Pendulum Swing or Not That One!?

Pendulum Swing is rated higher. Pendulum Swing averages 5.0 out of 5 from 1 ratings, while Not That One! averages 4.5 from 100 ratings.

### Do Pendulum Swing or Not That One! have ads?

Not That One! shows ads; Pendulum Swing does not.

### Which is updated more often, Pendulum Swing or Not That One!?

Pendulum Swing ships an update every 25 months, and Not That One! every 2 days. Most recently, Pendulum Swing was updated on October 7, 2026 and Not That One! on October 9, 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.*