# BUTTONS LAB vs FeiStore

The clearest difference is ads: BUTTONS LAB at none against FeiStore's shown. BUTTONS LAB also leads on monetization model (free vs ad-supported). FeiStore's advantage is update cadence (every 9 days vs every 3 weeks) and iOS requirement (13.0 vs 15.0). On price, 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.

BUTTONS LAB ships an update every 3 weeks, FeiStore every 9 days. The most recent releases landed on September 26, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | BUTTONS LAB | FeiStore |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/feistore/id6760690777/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | **Free** | Ad-supported |
| Size | 93 MB | 26 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Techaoweijia Electronic Technology Co., Ltd.](https://appshunter.io/developer/1773335377) | [Shenzhen Feisjy Technology Co., Ltd.](https://appshunter.io/developer/1590067538) |

## What reviewers say

### BUTTONS LAB

[App page](https://appshunter.io/ios/app/buttons-lab/id6744053612)

Manage your BUTTONS earphones with this intuitive platform. Enjoy instant pairing, real-time battery monitoring, and seamless firmware updates. Access smart assistant services and stay informed with global news for a tailored audio experience.

**Highlights:** Instant pairing, Real-time battery monitoring, Firmware updates, Multilingual support, Smart assistant access, Global service news

**Features:** macOS Compatibility

**In-app purchases:** none


### FeiStore

[App page](https://appshunter.io/ios/app/feistore/id6760690777)

This app helps manage power station operations and maintenance. It supports multiple energy sources like solar, EV charging, and energy storage systems.

**Highlights:** Power station O&M management, Multi-energy system support, Energy storage management, PV system management, EV charging pile management, Diesel generator management

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

**In-app purchases:** none


## Frequently asked questions

### Is BUTTONS LAB free?

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

### Is FeiStore free?

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

### Do BUTTONS LAB or FeiStore have ads?

FeiStore shows ads; BUTTONS LAB does not.

### Which is updated more often, BUTTONS LAB or FeiStore?

BUTTONS LAB ships an update every 3 weeks, and FeiStore every 9 days. Most recently, BUTTONS LAB was updated on September 26, 2026 and FeiStore on September 18, 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.*