# 2nd Grade Math vs Least Common Multiple Solver

The clearest difference is in-app purchases: 2nd Grade Math at none against Least Common Multiple Solver's 7. Least Common Multiple Solver's advantage is update cadence (every 11 days vs every 47 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Least Common Multiple Solver sells 7 one-off in-app purchases. 2nd Grade Math asks for nothing beyond the download.

2nd Grade Math ships an update every 47 months, Least Common Multiple Solver every 11 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | 2nd Grade Math | Least Common Multiple Solver |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 47 months | **Every 11 days** |
| Monetization | Free | — |
| Size | 8 MB | 179 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jiri Bohm](https://appshunter.io/developer/640272614) | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) |

## What reviewers say

### 2nd Grade Math

[App page](https://appshunter.io/ios/app/2nd-grade-math-count-and-add/id1350482315)

This app offers an engaging method for young learners to practice essential math skills. It features mental math challenges and drills designed to improve number sense and speed. Ideal for students in grades 2 through 4.

**Highlights:** Mental math problem solving, Speed drills, Number sense development, Challenge modes, Practice for grades 2-4

**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 2nd Grade Math free?

2nd Grade Math is free to download, 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 2nd Grade Math or Least Common Multiple Solver have ads?

Neither 2nd Grade Math nor Least Common Multiple Solver shows ads.

### Which is updated more often, 2nd Grade Math or Least Common Multiple Solver?

2nd Grade Math ships an update every 47 months, and Least Common Multiple Solver every 11 days. Most recently, 2nd Grade Math was updated on October 24, 2026 and Least Common Multiple Solver on October 24, 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.*