# Gate Guide vs Gemstone Identifier ºº

The clearest difference is iOS requirement: Gemstone Identifier ºº at 15.1 against Gate Guide's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Gate Guide sells 2 one-off in-app purchases and Gemstone Identifier ºº sells 2 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 19, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Gate Guide | Gemstone Identifier ºº |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (100 ratings)](https://appshunter.io/ios/app/gate-guide-a-stargate-guide/id1257317717/reviews)** | — |
| Number of ratings | **100** | — |
| Positive reviews | 88.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 159 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Digital Tools Ltd](https://appshunter.io/developer/852921471) | [Alberto Soto](https://appshunter.io/developer/1702225144) |

## What reviewers say

### Gate Guide

[App page](https://appshunter.io/ios/app/gate-guide-a-stargate-guide/id1257317717)

Easily track your progress through the Stargate universe. Filter episodes by show, air date, or rating to never lose your place during a re-watch. Get stats for your next binge-watching session.

**Highlights:** Filter by show (SG-1, SGA, SGU), Filter by original air date, Filter by episode rating, Track watched episodes, Binge-watching stats, Simple interface

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| Gate Guide Pro | $1.99 | one-time |


### Gemstone Identifier ºº

[App page](https://appshunter.io/ios/app/gemstone-identifier/id6756894086)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week subscription | $6.99 | per 7 days |
| Lifetime | $34.99 | one-time |


## Frequently asked questions

### Is Gate Guide free?

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

### Is Gemstone Identifier ºº free?

Gemstone Identifier ºº is free to download, with in-app purchases available.

### Do Gate Guide or Gemstone Identifier ºº have ads?

Neither Gate Guide nor Gemstone Identifier ºº shows ads.

### Which is updated more often, Gate Guide or Gemstone Identifier ºº?

Gate Guide ships an update every 3 months, and Gemstone Identifier ºº every 3 months. Most recently, Gate Guide was updated on September 19, 2026 and Gemstone Identifier ºº on September 25, 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.*