# Memory Locks vs TRC

The clearest difference is in-app purchases: TRC at none against Memory Locks's 2. TRC also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Memory Locks sells 2 one-off in-app purchases. TRC asks for nothing beyond the download.

## The numbers

| Metric | Memory Locks | TRC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | — |
| Size | 197 MB | 31 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dorsay Innovation](https://appshunter.io/developer/1689937047) | [Tanzania Railways Corporation](https://appshunter.io/developer/1874213317) |

## What reviewers say

### Memory Locks

[App page](https://appshunter.io/ios/app/memory-locks/id6757601396)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unseal Memory Lock | $1.99 | one-time |
| Upgrade Album Storage | $1.99 | one-time |


### TRC

[App page](https://appshunter.io/ios/app/trc-sgrticket/id6758654424)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Memory Locks free?

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

### Is TRC free?

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

### Do Memory Locks or TRC have ads?

Memory Locks shows ads; TRC does not.

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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.*