# SIGEYI vs Plll Light

The clearest difference is iOS requirement: Plll Light at 13.0 against SIGEYI's 15.0. 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.

SIGEYI ships an update every 3 months, Plll Light every 6 weeks. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SIGEYI | Plll Light |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sigeyi/id1449815400/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 48 MB | 37 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sigeyi Technology (Guangzhou) Co., Ltd.](https://appshunter.io/developer/1736871513) | [ByteEngine Technology (Shenzhen) Co., Ltd.](https://appshunter.io/developer/1294945646) |

## What reviewers say

### SIGEYI

[App page](https://appshunter.io/ios/app/sigeyi/id1449815400)

This application enables wireless updates for SIGEYI power meter devices like AXPOWER and AXO. It also displays firmware version, battery level, power, and cadence data.

**Highlights:** Wireless device updates, Supports AXPOWER, AXO, DLS devices, Firmware version display, Battery level monitoring, Power data display, Cadence data display

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

**In-app purchases:** none


### Plll Light

[App page](https://appshunter.io/ios/app/plll-light/id6761516624)

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

**In-app purchases:** none


## Frequently asked questions

### Is SIGEYI free?

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

### Is Plll Light free?

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

### Do SIGEYI or Plll Light have ads?

Neither SIGEYI nor Plll Light shows ads.

### Which is updated more often, SIGEYI or Plll Light?

SIGEYI ships an update every 3 months, and Plll Light every 6 weeks. Most recently, SIGEYI was updated on October 26, 2026 and Plll Light on October 25, 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.*