# SDB vs CiviGem

The clearest difference is update cadence: SDB at every 2 weeks against CiviGem's every 5 months. 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.

SDB ships an update every 2 weeks, CiviGem every 5 months. The most recent releases landed on October 1, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | SDB | CiviGem |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/civigem/id6478935870/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 months |
| Monetization | — | Free |
| Size | 130 MB | 91 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [COMMUNITIES HERITAGE LIMITED](https://appshunter.io/developer/1583189998) | [CiviGem Ltd](https://appshunter.io/developer/1734509616) |

## What reviewers say

### SDB

[App page](https://appshunter.io/ios/app/sdb-one/id6448426565)

**Features:** macOS Compatibility

**In-app purchases:** none


### CiviGem

[App page](https://appshunter.io/ios/app/civigem/id6478935870)

This platform connects professionals within the diamond and jewelry industry. It facilitates sharing of ideas, knowledge, and industry news, while fostering business and social interactions. Users can access educational courses, marketing materials, and participate in industry discussions.

**Highlights:** Industry networking, Knowledge sharing, Business and social interaction, Educational courses, Marketing materials, Industry discussions

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

**In-app purchases:** none


## Frequently asked questions

### Is SDB free?

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

### Is CiviGem free?

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

### Do SDB or CiviGem have ads?

Neither SDB nor CiviGem shows ads.

### Which is updated more often, SDB or CiviGem?

SDB ships an update every 2 weeks, and CiviGem every 5 months. Most recently, SDB was updated on October 1, 2026 and CiviGem on October 3, 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.*