# Block Tower Online vs playing cards Doubt

The clearest difference is review sentiment: playing cards Doubt at 100% against Block Tower Online's 64%. Block Tower Online's advantage is ads (none vs shown) and update cadence (every 5 weeks vs every 15 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Block Tower Online ships an update every 5 weeks, playing cards Doubt every 15 months. The most recent releases landed on October 29, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Block Tower Online | playing cards Doubt |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 63.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 15 months |
| Monetization | **Free** | Ad-supported |
| Size | 212 MB | 56 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Char Room](https://appshunter.io/developer/522034817) | [Jun Koizumi](https://appshunter.io/developer/1143108654) |

## What reviewers say

### Block Tower Online

[App page](https://appshunter.io/ios/app/block-tower-online/id1527697536)

A simple balance game where players take turns removing blocks without toppling the character on top. Compete with friends online or against AI opponents.

**Highlights:** Online multiplayer with friends, AI opponent for practice, Simple block removal gameplay, Character and block customization, Rating system for competitive play

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

**In-app purchases:** none


### playing cards Doubt

[App page](https://appshunter.io/ios/app/playing-cards-doubt/id1545366186)

Experience a classic card game where players try to be the first to empty their hands by playing cards in sequence. Strategize with lies and deductions to outwit your opponents. This digital version offers streamlined gameplay for quick fun with family and friends.

**Highlights:** Play the classic 'Doubt' card game, Lie and bluff to eliminate cards, Detect opponents' lies, Adjust game settings (cards, wait time), Track game records (wins, doubts), Includes rule explanations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Block Tower Online free?

Block Tower Online is free to download, with no in-app purchases.

### Is playing cards Doubt free?

playing cards Doubt is free to download, with no in-app purchases.

### Do Block Tower Online or playing cards Doubt have ads?

playing cards Doubt shows ads; Block Tower Online does not.

### Which is updated more often, Block Tower Online or playing cards Doubt?

Block Tower Online ships an update every 5 weeks, and playing cards Doubt every 15 months. Most recently, Block Tower Online was updated on October 29, 2026 and playing cards Doubt on October 6, 2026.

---

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