# STJ Auctions vs TRIGOMETRIC

STJ Auctions and TRIGOMETRIC are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

STJ Auctions ships an update every 46 months, TRIGOMETRIC every 25 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | STJ Auctions | TRIGOMETRIC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stj-auctions/id1267464716/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 46 months | **Every 25 months** |
| Monetization | Free | — |
| Size | 99 MB | 135 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 9+ | 9+ |
| Developer | [ST JAMESS AUCTIONS LIMITED](https://appshunter.io/developer/1805867640) | [TRIGOMETRIC SDN BHD](https://appshunter.io/developer/1533217166) |

## What reviewers say

### STJ Auctions

[App page](https://appshunter.io/ios/app/stj-auctions/id1267464716)

Participate in live auctions from your mobile device. Preview upcoming items, receive notifications for new lots, and place bids with a simple interface. Track your bidding activity and watch live sales from anywhere.

**Highlights:** Preview upcoming auctions, Receive lot notifications, Place absentee bids, Live swipe-to-bid interface, Track bidding activity, Watch live sales

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### TRIGOMETRIC

[App page](https://appshunter.io/ios/app/trigometric/id1533217164)

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

**In-app purchases:** none


## Frequently asked questions

### Is STJ Auctions free?

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

### Is TRIGOMETRIC free?

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

### Do STJ Auctions or TRIGOMETRIC have ads?

Neither STJ Auctions nor TRIGOMETRIC shows ads.

### Which is updated more often, STJ Auctions or TRIGOMETRIC?

STJ Auctions ships an update every 46 months, and TRIGOMETRIC every 25 months. Most recently, STJ Auctions was updated on November 3, 2026 and TRIGOMETRIC on November 3, 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.*