# ETCFO vs sherl0ck

The clearest difference is update cadence: sherl0ck at daily against ETCFO's every 3 months. sherl0ck also leads on iOS requirement (13.4 vs 16.1). 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.

ETCFO ships an update every 3 months, sherl0ck daily. The most recent releases landed on October 8, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | ETCFO | sherl0ck |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Daily** |
| Size | 85 MB | 24 MB |
| Requires iOS | 16.1 | **13.4** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Times Internet Limited](https://appshunter.io/developer/427164656) | [Crossroads Interactive Private Limited](https://appshunter.io/developer/1650530318) |

## What reviewers say

### ETCFO

[App page](https://appshunter.io/ios/app/etcfo/id1198897642)

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

**In-app purchases:** none


### sherl0ck

[App page](https://appshunter.io/ios/app/sherl0ck/id6702014964)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ETCFO free?

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

### Is sherl0ck free?

sherl0ck is free to download, with no in-app purchases.

### Do ETCFO or sherl0ck have ads?

Neither ETCFO nor sherl0ck shows ads.

### Which is updated more often, ETCFO or sherl0ck?

ETCFO ships an update every 3 months, and sherl0ck daily. Most recently, ETCFO was updated on October 8, 2026 and sherl0ck on October 4, 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.*