# Specter vs TMD Locks

The clearest difference is update cadence: TMD Locks at fortnightly against Specter's every 4 months. Specter's advantage is iOS requirement (16.0 vs 18). 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.

Specter ships an update every 4 months, TMD Locks fortnightly. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Specter | TMD Locks |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Size | 161 MB | 69 MB |
| Requires iOS | **16.0** | 18 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Specter](https://appshunter.io/developer/1651239726) | [TMD Security](https://appshunter.io/developer/1499592113) |

## What reviewers say

### Specter

[App page](https://appshunter.io/ios/app/specter/id6444264188)

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

**In-app purchases:** none


### TMD Locks

[App page](https://appshunter.io/ios/app/tmd-locks/id6477869650)

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

**In-app purchases:** none


## Frequently asked questions

### Is Specter free?

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

### Is TMD Locks free?

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

### Do Specter or TMD Locks have ads?

Neither Specter nor TMD Locks shows ads.

### Which is updated more often, Specter or TMD Locks?

Specter ships an update every 4 months, and TMD Locks fortnightly. Most recently, Specter was updated on October 8, 2026 and TMD Locks on October 2, 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.*