# Gravity Math vs Least Common Multiple Solver

The clearest difference is price: Least Common Multiple Solver at Free against Gravity Math's $2.99. Least Common Multiple Solver also leads on update cadence (every 11 days vs every 7 months). Gravity Math's advantage is in-app purchases (none vs 7) and iOS requirement (12.0 vs 15.0). On ads and device support there is nothing between them.

Least Common Multiple Solver is free to download; Gravity Math costs $2.99 up front. Least Common Multiple Solver sells 7 one-off in-app purchases. Gravity Math asks for nothing beyond the download.

Gravity Math ships an update every 7 months, Least Common Multiple Solver every 11 days. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Gravity Math | Least Common Multiple Solver |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 11 days** |
| Size | 17 MB | 179 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sergey Malugin](https://appshunter.io/developer/562782409) | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) |

## What reviewers say

### Gravity Math

[App page](https://appshunter.io/ios/app/gravity-math/id1453330374)

**Features:** macOS Compatibility

**In-app purchases:** none


### Least Common Multiple Solver

[App page](https://appshunter.io/ios/app/least-common-multiple-solver/id6792020111)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +30 User Tokens | $0.29 | one-time |
| +1 Convenience Token / 6h, max. +2 | $0.59 | one-time |
| +150 User Tokens | $0.99 | one-time |
| +2 Convenience Tokens / 6h, max. +4 | $0.99 | one-time |
| +300 User Tokens | $1.49 | one-time |
| +4 Convenience Tokens / 6h, max. +8 | $1.59 | one-time |
| Lifetime Access | $1.99 | one-time |


## Frequently asked questions

### Is Gravity Math free?

Gravity Math costs $2.99, with no in-app purchases.

### Is Least Common Multiple Solver free?

Least Common Multiple Solver is free to download, with in-app purchases available.

### Do Gravity Math or Least Common Multiple Solver have ads?

Neither Gravity Math nor Least Common Multiple Solver shows ads.

### Which is updated more often, Gravity Math or Least Common Multiple Solver?

Gravity Math ships an update every 7 months, and Least Common Multiple Solver every 11 days. Most recently, Gravity Math was updated on November 6, 2026 and Least Common Multiple Solver on November 2, 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.*