# XT Air vs Budderfly

The clearest difference is update cadence: Budderfly at every 9 days against XT Air's every 9 months. Budderfly also leads on rating (3.0 vs 2.7). XT Air's advantage is iOS requirement (12.0 vs 16.0). On price, review sentiment, ratings volume and ads there is nothing between them.

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

Budderfly holds the better App Store score, 3.0 against 2.7. Both are backed by a comparable volume of ratings — 15 and 6 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

XT Air ships an update every 9 months, Budderfly every 9 days. Both last shipped on October 13, 2026.

## The numbers

| Metric | XT Air | Budderfly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (15 ratings)](https://appshunter.io/ios/app/xt-air/id1438240403/reviews) | **[3.0 (6 ratings)](https://appshunter.io/ios/app/budderfly/id1659450496/reviews)** |
| Number of ratings | **15** | 6 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 9 days** |
| Monetization | Free | Free |
| Size | 14 MB | 201 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ASSA ABLOY High Security Group, Inc.](https://appshunter.io/developer/1296858189) | [Budderfly LLC](https://appshunter.io/developer/1007548638) |

## What reviewers say

### XT Air

[App page](https://appshunter.io/ios/app/xt-air/id1438240403)

This application allows administrators to program intelligent keys and collect audit information remotely. It's part of an electronic locking system for controlled access and enhanced security. The system offers a substantial return on investment for businesses.

**Highlights:** Remote intelligent key programming, On-the-fly audit information collection, Electronic locking system management, Controlled access and accountability, Stand-alone, network, WEB, mobile, and Bluetooth programming

**Features:** macOS Compatibility

**In-app purchases:** none


### Budderfly

[App page](https://appshunter.io/ios/app/budderfly/id1659450496)

Monitor and control energy efficiency with smart devices. This app requires a valid Budderfly user account for access. It's designed for customers, contractors, and employees.

**Highlights:** Energy efficiency control, Device monitoring, User account access, Customer, contractor, and employee use

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is XT Air free?

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

### Is Budderfly free?

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

### Which has better reviews, XT Air or Budderfly?

Budderfly is rated higher. XT Air averages 2.7 out of 5 from 15 ratings, while Budderfly averages 3.0 from 6 ratings.

### Do XT Air or Budderfly have ads?

Neither XT Air nor Budderfly shows ads.

### Which is updated more often, XT Air or Budderfly?

XT Air ships an update every 9 months, and Budderfly every 9 days. Most recently, XT Air was updated on October 13, 2026 and Budderfly on October 13, 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.*