# GEM Client vs HiSign

The clearest difference is in-app purchases: GEM Client at none against HiSign's 1. GEM Client also leads on device support (4 vs 1) and iOS requirement (9.0 vs 16.0). On price, update cadence and ads there is nothing between them.

Both are free to download. HiSign sells 1 one-off in-app purchase. GEM Client asks for nothing beyond the download.

GEM Client ships an update every 6 weeks, HiSign monthly. The most recent releases landed on September 17, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | GEM Client | HiSign |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Size | 30 MB | 9 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [GENASYS](https://appshunter.io/developer/521628704) | [Insight Velocity LLC](https://appshunter.io/developer/1884811693) |

## What reviewers say

### GEM Client

[App page](https://appshunter.io/ios/app/gem-client/id1545409967)

**Features:** macOS Compatibility

**In-app purchases:** none


### HiSign

[App page](https://appshunter.io/ios/app/hisign-the-new-hello/id6760521436)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HiSign Pro Unlock | $4.99 | one-time |


## Frequently asked questions

### Is GEM Client free?

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

### Is HiSign free?

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

### Do GEM Client or HiSign have ads?

Neither GEM Client nor HiSign shows ads.

### Which is updated more often, GEM Client or HiSign?

GEM Client ships an update every 6 weeks, and HiSign monthly. Most recently, GEM Client was updated on September 17, 2026 and HiSign on September 10, 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.*