# Tankdoku vs Efe’s Pocket Sort

The clearest difference is in-app purchases: Efe’s Pocket Sort at none against Tankdoku's 3. Tankdoku's advantage is ads (none vs shown) and update cadence (every 4 days vs every 8 days). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Tankdoku sells 3 one-off in-app purchases. Efe’s Pocket Sort asks for nothing beyond the download.

Tankdoku ships an update every 4 days, Efe’s Pocket Sort every 8 days. The most recent releases landed on November 10, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Tankdoku | Efe’s Pocket Sort |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 8 days |
| Size | 186 MB | 63 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TAKEMOSHI PTE. LTD.](https://appshunter.io/developer/1795279179) | [SERKAN TURKYILMAZ](https://appshunter.io/developer/1867859771) |

## What reviewers say

### Tankdoku

[App page](https://appshunter.io/ios/app/tankdoku/id6796939548)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000 coins | $1.99 | one-time |
| 3000 Coins | $3.99 | one-time |
| 6000 Coins | $7.99 | one-time |


### Efe’s Pocket Sort

[App page](https://appshunter.io/ios/app/efes-pocket-sort/id6814677817)

**In-app purchases:** none


## Frequently asked questions

### Is Tankdoku free?

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

### Is Efe’s Pocket Sort free?

Efe’s Pocket Sort is free to download, with no in-app purchases.

### Do Tankdoku or Efe’s Pocket Sort have ads?

Efe’s Pocket Sort shows ads; Tankdoku does not.

### Which is updated more often, Tankdoku or Efe’s Pocket Sort?

Tankdoku ships an update every 4 days, and Efe’s Pocket Sort every 8 days. Most recently, Tankdoku was updated on November 10, 2026 and Efe’s Pocket Sort on November 6, 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.*