# SeeSi vs Lockyn

The clearest difference is ads: SeeSi at none against Lockyn's shown. Lockyn's advantage is iOS requirement (15.4 vs 18.4). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. SeeSi sells 2 in-app purchases, starting at $0.99 per month and Lockyn sells 5 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

SeeSi ships an update fortnightly, Lockyn every 3 weeks. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SeeSi | Lockyn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (226 ratings)](https://appshunter.io/ios/app/lockyn-forge-your-arc/id6766949093/reviews)** |
| Number of ratings | — | **226** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 26 MB | 139 MB |
| Requires iOS | 18.4 | **15.4** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Olha Bereziuk](https://appshunter.io/developer/1833469381) | [Les Nants](https://appshunter.io/developer/1807100390) |

## What reviewers say

### SeeSi

[App page](https://appshunter.io/ios/app/seesi-relationship-red-flags/id6751109661)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SeeSi Core | $0.99 | per month |
| SeeSi Core | $8.99 | per year |


### Lockyn

[App page](https://appshunter.io/ios/app/lockyn-forge-your-arc/id6766949093)

Build lasting discipline with a daily system for self-improvement. Track your progress, engage in AI-powered workouts, and fuel your body effectively to achieve compounding results. Designed for those ready to break cycles of starting over and commit to consistent growth.

**Highlights:** Daily Body Scan & Lockyn Score, AI-powered Iron Temple training, Elite Fueling macro tracking, Daily Trials & streak system, Rank progression (E to S), Personal record tracking, AI agent support

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $12.99 | per month |
| Yearly Subscription | $29.99 | per year |
| Yearly Subscription | $39.99 | per year |
| Yearly Subscription | $39.99 | per year |
| Yearly Subscription | $49.99 | per year |


## Frequently asked questions

### Is SeeSi free?

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

### Is Lockyn free?

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

### Do SeeSi or Lockyn have ads?

Lockyn shows ads; SeeSi does not.

### Which is updated more often, SeeSi or Lockyn?

SeeSi ships an update fortnightly, and Lockyn every 3 weeks. Most recently, SeeSi was updated on October 28, 2026 and Lockyn on October 31, 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.*