# Molecule vs Math Speed

The clearest difference is ads: Math Speed at none against Molecule's shown. Molecule's advantage is update cadence (every 3 days vs every 5 days). On price, review sentiment, in-app purchases and device support there is nothing between them.

Both are free to download. Molecule sells 2 in-app purchases, starting at $0.99 per year and Math Speed sells 5 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Molecule ships an update every 3 days, Math Speed every 5 days. The most recent releases landed on November 13, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Molecule | Math Speed |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 5 days |
| Monetization | — | Free with in-app purchases |
| Size | 37 MB | 20 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [moodstone](https://appshunter.io/developer/1708578376) | [Binoy Jose](https://appshunter.io/developer/1016307647) |

## What reviewers say

### Molecule

[App page](https://appshunter.io/ios/app/molecule-daily-logic-puzzle/id6777187234)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Molecule Pro Annual | $0.99 | per year |
| Molecule | $1.99 | one-time |


### Math Speed

[App page](https://appshunter.io/ios/app/math-speed-fast-mental-math/id6796784927)

Sharpen your mental math skills with speed drills, times tables practice, and calculation shortcuts. Designed for students and adults, it offers a distraction-free interface to improve reflexes and build a daily math habit.

**Highlights:** Master times tables 1-12, Practice addition, subtraction, multiplication, division, Learn calculation shortcuts, Four difficulty tiers, Daily 1-minute challenge, Multi-profile support, Global leaderboards

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Math Speed Pass | $0.99 | per 7 days |
| Monthly Math Speed Pass | $1.99 | per month |
| 6-Month Math Speed Pass | $8.99 | per 6 months |
| 1-Year Math Speed Pass | $17.99 | per year |
| Lifetime Math Speed | $29.99 | one-time |


## Frequently asked questions

### Is Molecule free?

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

### Is Math Speed free?

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

### Do Molecule or Math Speed have ads?

Molecule shows ads; Math Speed does not.

### Which is updated more often, Molecule or Math Speed?

Molecule ships an update every 3 days, and Math Speed every 5 days. Most recently, Molecule was updated on November 13, 2026 and Math Speed on October 31, 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.*