# interChem vs XCube Timer

The clearest difference is rating: interChem at 5.0 against XCube Timer's 3.7. interChem also leads on in-app purchases (none vs 2) and device support (4 vs 2). XCube Timer's advantage is update cadence (weekly vs every 3 weeks) and ratings volume (3 vs 1). On price and ads there is nothing between them.

Both are free to download. XCube Timer sells 2 one-off in-app purchases. interChem asks for nothing beyond the download.

interChem holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

interChem ships an update every 3 weeks, XCube Timer weekly. The most recent releases landed on September 28, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | interChem | XCube Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/interchem/id1549651849/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/xcube-timer/id6467415076/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | **Free** | Freemium |
| Size | 1 MB | 8 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [interfinity Limited](https://appshunter.io/developer/1774724445) | [Bruno Morgan](https://appshunter.io/developer/1706583103) |

## What reviewers say

### interChem

[App page](https://appshunter.io/ios/app/interchem/id1549651849)

Calculate atomic and molecular masses, element percentages, and view a periodic table. Features dynamic font sizing and Split View support for iPad.

**Highlights:** Atomic and molecular mass calculation, Element percentage calculation, Periodic table with element classification, Dynamic font size support, Split View and drag-and-drop for iPad

**In-app purchases:** none


### XCube Timer

[App page](https://appshunter.io/ios/app/xcube-timer/id6467415076)

This app provides a distraction-free timer for speedcubers to track their solves, organize practice sessions, and analyze performance with detailed statistics. It helps users improve consistency and focus on achieving personal bests.

**Highlights:** Distraction-free timer, Track and manage solves, Organize practice by sessions, Detailed performance statistics, Analyze trends and consistency, Export and import data

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |
| XCube Timer Pro | $7.99 | one-time |


## Frequently asked questions

### Is interChem free?

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

### Is XCube Timer free?

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

### Which has better reviews, interChem or XCube Timer?

interChem is rated higher. interChem averages 5.0 out of 5 from 1 ratings, while XCube Timer averages 3.7 from 3 ratings.

### Do interChem or XCube Timer have ads?

Neither interChem nor XCube Timer shows ads.

### Which is updated more often, interChem or XCube Timer?

interChem ships an update every 3 weeks, and XCube Timer weekly. Most recently, interChem was updated on September 28, 2026 and XCube Timer on September 23, 2026.

---

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