# PolyMerge vs Rectify

The clearest difference is update cadence: Rectify at every 2 days against PolyMerge's monthly. PolyMerge's advantage is iOS requirement (15.0 vs 26.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PolyMerge sells 5 one-off in-app purchases and Rectify sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

PolyMerge ships an update monthly, Rectify every 2 days. The most recent releases landed on October 24, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | PolyMerge | Rectify |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 2 days** |
| Size | 111 MB | 15 MB |
| Requires iOS | **15.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [OMER FARUK ERASLAN](https://appshunter.io/developer/1880706555) | [Jacob Whitehead](https://appshunter.io/developer/922442388) |

## What reviewers say

### PolyMerge

[App page](https://appshunter.io/ios/app/polymerge-block-puzzle/id6761662029)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 Coin | $0.99 | one-time |
| Starter Pack | $1.99 | one-time |
| Remove Ads | $2.99 | one-time |
| 2500 Coin | $3.99 | one-time |
| 7500 Coin | $9.99 | one-time |


### Rectify

[App page](https://appshunter.io/ios/app/rectify-number-puzzle/id6782561801)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus | $2.99 | one-time |


## Frequently asked questions

### Is PolyMerge free?

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

### Is Rectify free?

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

### Do PolyMerge or Rectify have ads?

Both PolyMerge and Rectify show ads.

### Which is updated more often, PolyMerge or Rectify?

PolyMerge ships an update monthly, and Rectify every 2 days. Most recently, PolyMerge was updated on October 24, 2026 and Rectify on September 25, 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.*