# Plan B vs ATECCO

The clearest difference is update cadence: Plan B at every 2 days against ATECCO's every 9 days. Plan B also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Plan B ships an update every 2 days, ATECCO every 9 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Plan B | ATECCO |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 9 days |
| Monetization | — | Ad-supported |
| Size | 31 MB | 467 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Maya Johnson](https://appshunter.io/developer/1895979268) | [Tsubasa Sakamoto](https://appshunter.io/developer/1865950668) |

## What reviewers say

### Plan B

[App page](https://appshunter.io/ios/app/plan-b-second-best/id6765523475)

**Features:** macOS Compatibility

**In-app purchases:** none


### ATECCO

[App page](https://appshunter.io/ios/app/atecco-guess-card-duel-game/id6780751677)

Engage in a deduction card game where you guess your opponent's secret card based on its traits. Enjoy multiple game modes, including head-to-head play, CPU challenges, and online matches, with over 700 cards across 15 diverse themes.

**Highlights:** Deduction card gameplay, Multiple game modes (Guess What, Memory, Trait Karuta, Card Combo, Perfect Match), Play with friends, CPU, or online, Over 700 cards across 15 themes, Educational trivia with each card, No account required

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

**In-app purchases:** none


## Frequently asked questions

### Is Plan B free?

Plan B is free to download, with no in-app purchases.

### Is ATECCO free?

ATECCO is free to download, with no in-app purchases.

### Do Plan B or ATECCO have ads?

Both Plan B and ATECCO show ads.

### Which is updated more often, Plan B or ATECCO?

Plan B ships an update every 2 days, and ATECCO every 9 days. Most recently, Plan B was updated on October 31, 2026 and ATECCO on November 5, 2026.

---

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