# TTology vs LOCKIUM

TTology and LOCKIUM are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | TTology | LOCKIUM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Size | 40 MB | 336 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Sciener Smart Technology](https://appshunter.io/developer/1360996795) | [Lockium SARL](https://appshunter.io/developer/1869490923) |

## What reviewers say

### TTology

[App page](https://appshunter.io/ios/app/ttology/id6447053089)

**Features:** macOS Compatibility

**In-app purchases:** none


### LOCKIUM

[App page](https://appshunter.io/ios/app/lockium/id6757893495)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TTology free?

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

### Is LOCKIUM free?

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

### Do TTology or LOCKIUM have ads?

Neither TTology nor LOCKIUM shows ads.

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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.*