# Keystone vs Silsigan

The clearest difference is update cadence: Silsigan at every 4 days against Keystone's every 2 weeks. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Keystone sells 2 in-app purchases, starting at $4.99 per month and Silsigan sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Keystone against 5.0 for Silsigan. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Keystone ships an update every 2 weeks, Silsigan every 4 days. The most recent releases landed on October 13, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Keystone | Silsigan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/keystone-overcome-doubt/id6749184004/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/silsigan/id6760031656/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 41 MB | 43 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Zachary Redder](https://appshunter.io/developer/1828459867) | [Hajun Park](https://appshunter.io/developer/1755690268) |

## What reviewers say

### Keystone

[App page](https://appshunter.io/ios/app/keystone-overcome-doubt/id6749184004)

This AI-powered identity coach helps you overcome self-doubt by aligning your actions with your core values and future vision. Build confidence and achieve your goals by reinforcing your authentic self, free from external opinions. Offers personalized coaching and action tracking.

**Highlights:** AI-powered identity coaching, Store core values and long-term goals, Track misaligned actions, Build confidence, Personalized identity affirmations

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Keystone Pro | $4.99 | per month |
| Keystone Pro Yearly | $29.99 | per year |


### Silsigan

[App page](https://appshunter.io/ios/app/silsigan/id6760031656)

This app provides real-time speech transcription and translation in multiple languages. It supports background recording and saving sessions for later review, making it ideal for lectures, conversations, and travel.

**Highlights:** Real-time transcription and translation, Line-by-line translation mode, Save sessions with audio recording, Share sessions as text files, Cloud sync across devices, Background recording

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Hour | $0.99 | one-time |
| 5 Hours | $3.99 | one-time |
| 10 Hours | $5.99 | one-time |
| 30 Hours | $14.99 | one-time |
| 50 Hour | $24.99 | one-time |


## Frequently asked questions

### Is Keystone free?

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

### Is Silsigan free?

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

### Which has better reviews, Keystone or Silsigan?

Keystone and Silsigan are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Keystone or Silsigan have ads?

Neither Keystone nor Silsigan shows ads.

### Which is updated more often, Keystone or Silsigan?

Keystone ships an update every 2 weeks, and Silsigan every 4 days. Most recently, Keystone was updated on October 13, 2026 and Silsigan on October 28, 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.*