# Least Common Multiple Solver vs SAT Math Prep

Least Common Multiple Solver and SAT Math Prep are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Least Common Multiple Solver sells 7 one-off in-app purchases and SAT Math Prep sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Least Common Multiple Solver ships an update every 11 days, SAT Math Prep weekly. The most recent releases landed on November 2, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Least Common Multiple Solver | SAT Math Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sat-math-prep-act-and-calculus/id6799845441/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 179 MB | 50 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) | [Anul Agarwal](https://appshunter.io/developer/1515910661) |

## What reviewers say

### 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 |


### SAT Math Prep

[App page](https://appshunter.io/ios/app/sat-math-prep-act-and-calculus/id6799845441)

Master SAT Math skills with adaptive practice from arithmetic to calculus. Access generated questions, hints, and worked solutions across multiple exam paths and topics. Track your progress and build confidence with daily practice.

**Highlights:** Adaptive difficulty based on mastery, Generated questions with instant feedback, Hints, worked solutions, and concept cards, Progress tracking and mistake journal, Multiple practice modes (Zen, Timed, Until Error), Exam-specific practice paths (SAT, ACT, AP Calculus, IB Math)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Math Pro Weekly | $2.99 | per 7 days |
| Math Pro Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Least Common Multiple Solver free?

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

### Is SAT Math Prep free?

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

### Do Least Common Multiple Solver or SAT Math Prep have ads?

Neither Least Common Multiple Solver nor SAT Math Prep shows ads.

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

Least Common Multiple Solver ships an update every 11 days, and SAT Math Prep weekly. Most recently, Least Common Multiple Solver was updated on November 2, 2026 and SAT Math Prep on November 13, 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.*