# P=NP vs Doodle Ops

The clearest difference is update cadence: Doodle Ops at every 2 days against P=NP's every 28 months. P=NP's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. P=NP sells 6 one-off in-app purchases and Doodle Ops sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

P=NP ships an update every 28 months, Doodle Ops every 2 days. The most recent releases landed on October 16, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | P=NP | Doodle Ops |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/pnp/id1437987800/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 28 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 74 MB | 16 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ken L'Heritier](https://appshunter.io/developer/1437987799) | [Kareem Morales](https://appshunter.io/developer/6802803858) |

## What reviewers say

### P=NP

[App page](https://appshunter.io/ios/app/pnp/id1437987800)

Connect dots to find the shortest path in a puzzle game where the world wraps around. Use hints to guide your progress or purchase them to extend your gameplay. Unlock new challenges by completing levels.

**Highlights:** Dot-connecting puzzles, Wrapping world mechanic, Hint system, In-app shop for hints, Unlockable random puzzles, Device-adaptive puzzles

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 hints | $0.99 | one-time |
| Remove ads | $1.99 | one-time |
| 50 hints | $3.99 | one-time |
| 120 hints | $8.99 | one-time |
| 250 hints | $16.99 | one-time |
| Unlimited hints | $42.99 | one-time |


### Doodle Ops

[App page](https://appshunter.io/ios/app/doodle-ops/id6802803856)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Automatic Ads Forever | $4.99 | one-time |


## Frequently asked questions

### Is P=NP free?

P=NP is free to download, with in-app purchases available.

### Is Doodle Ops free?

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

### Do P=NP or Doodle Ops have ads?

Both P=NP and Doodle Ops show ads.

### Which is updated more often, P=NP or Doodle Ops?

P=NP ships an update every 28 months, and Doodle Ops every 2 days. Most recently, P=NP was updated on October 16, 2026 and Doodle Ops on October 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*