# LumiCeuticals vs TimeLock

The clearest difference is in-app purchases: LumiCeuticals at none against TimeLock's 4. TimeLock's advantage is update cadence (every 2 weeks vs every 2 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. TimeLock sells 4 in-app purchases, starting at $2.49 per month. LumiCeuticals asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for LumiCeuticals against 5.0 for TimeLock. Both are backed by a comparable volume of ratings — 2 and 4 respectively.

LumiCeuticals ships an update every 2 months, TimeLock every 2 weeks. The most recent releases landed on June 11, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | LumiCeuticals | TimeLock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/lumiceuticals/id6443732351/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/timelock-future-letters/id6777069902/reviews) |
| Number of ratings | 2 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free** | Freemium |
| Size | 45 MB | 38 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Light Tree Ventures Europe B.V.](https://appshunter.io/developer/1523809225) | [180Vault LLC](https://appshunter.io/developer/6777069904) |

## What reviewers say

### LumiCeuticals

[App page](https://appshunter.io/ios/app/lumiceuticals/id6443732351)

Access comprehensive information and resources for your light therapy devices. Discover video tutorials, join live sessions, and explore guides to enhance your wellness journey. Track progress and manage your device settings.

**Highlights:** Video tutorials, Lumi Zoom Room access, Harmonic Frequency Setting Guides, Owner Resource Library, Product warranty information, Customer service support, Custom audio enhancement, Device control and progress tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### TimeLock

[App page](https://appshunter.io/ios/app/timelock-future-letters/id6777069902)

Create and schedule letters, notes, and memories to be delivered to loved ones on specific future dates. Add photos, videos, or voice recordings to your messages for a personal touch. Securely store your messages until the chosen delivery time.

**Highlights:** Write future letters, Schedule delivery dates, Add photos, video, voice recordings, Secure message storage, Multiple subscription tiers, Encrypted messages

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TimeLock Plus Monthly | $2.49 | per month |
| TimeLock Pro Monthly | $9.99 | per month |
| TimeLock Plus Yearly | $23.99 | per year |
| TimeLock Pro Yearly | $95.99 | per year |


## Frequently asked questions

### Is LumiCeuticals free?

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

### Is TimeLock free?

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

### Which has better reviews, LumiCeuticals or TimeLock?

LumiCeuticals and TimeLock are both rated 5.0 out of 5 on the App Store, from 2 and 4 ratings respectively.

### Do LumiCeuticals or TimeLock have ads?

Neither LumiCeuticals nor TimeLock shows ads.

### Which is updated more often, LumiCeuticals or TimeLock?

LumiCeuticals ships an update every 2 months, and TimeLock every 2 weeks. Most recently, LumiCeuticals was updated on June 11, 2026 and TimeLock on September 13, 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.*