# AC Method for Factoring vs Moppi

The clearest difference is update cadence: Moppi at daily against AC Method for Factoring's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. AC Method for Factoring sells 8 one-off in-app purchases and Moppi sells 4 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

AC Method for Factoring ships an update fortnightly, Moppi daily. The most recent releases landed on October 5, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | AC Method for Factoring | Moppi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ac-method-for-factoring/id1500086077/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 179 MB | 41 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) | [Iterative Works GmbH](https://appshunter.io/developer/1656654100) |

## What reviewers say

### AC Method for Factoring

[App page](https://appshunter.io/ios/app/ac-method-for-factoring/id1500086077)

Instantly complete homework and prepare for exams with step-by-step solutions for factoring quadratic terms using the AC method. Share your solutions and access informative introductions and learning videos.

**Highlights:** Step-by-step solutions, Factoring quadratic terms, Homework completion, Exam preparation, Solution sharing, Learning videos

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

**In-app purchases (8)**

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


### Moppi

[App page](https://appshunter.io/ios/app/moppi/id6752573660)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Moppi Monthly Subscription | $8.99 | per month |
| Moppi Units | $1.99 | one-time |
| Moppi Medium Packet | $8.99 | one-time |
| Moppi Large Packet | $14.99 | one-time |


## Frequently asked questions

### Is AC Method for Factoring free?

AC Method for Factoring is free to download, with in-app purchases available.

### Is Moppi free?

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

### Do AC Method for Factoring or Moppi have ads?

Neither AC Method for Factoring nor Moppi shows ads.

### Which is updated more often, AC Method for Factoring or Moppi?

AC Method for Factoring ships an update fortnightly, and Moppi daily. Most recently, AC Method for Factoring was updated on October 5, 2026 and Moppi on September 28, 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.*