# GemTot SDK vs Atmosic DevTools

The clearest difference is iOS requirement: GemTot SDK at 9.0 against Atmosic DevTools's 14.5. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

GemTot SDK ships an update every 3 months, Atmosic DevTools every 2 months. The most recent releases landed on October 1, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | GemTot SDK | Atmosic DevTools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/gemtot-sdk/id967907684/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 18 MB | 7 MB |
| Requires iOS | **9.0** | 14.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PassKit, Inc.](https://appshunter.io/developer/920691846) | [Atmosic Technologies, Inc.](https://appshunter.io/developer/1513210735) |

## What reviewers say

### GemTot SDK

[App page](https://appshunter.io/ios/app/gemtot-sdk/id967907684)

This utility app enables users to configure, test, and demonstrate GemTot Bluetooth beacons. It showcases proximity detection, distance calculation using RSSI, and triggering local notifications or Apple Wallet content when entering or exiting beacon regions.

**Highlights:** Beacon configuration, Distance demonstration, Proximity detection, RSSI and power calibration, Lock screen notifications, Apple Wallet integration demo

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Atmosic DevTools

[App page](https://appshunter.io/ios/app/atmosic-devtools/id1592941402)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GemTot SDK free?

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

### Is Atmosic DevTools free?

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

### Do GemTot SDK or Atmosic DevTools have ads?

Neither GemTot SDK nor Atmosic DevTools shows ads.

### Which is updated more often, GemTot SDK or Atmosic DevTools?

GemTot SDK ships an update every 3 months, and Atmosic DevTools every 2 months. Most recently, GemTot SDK was updated on October 1, 2026 and Atmosic DevTools on October 4, 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.*