TRIGOMETRIC vs MUSE ATLAS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TRIGOMETRIC
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Trigometric Sdn. Bhd., located in Kuala Lumpur, was established in 1995. The house conducts 2 large public sale a year with focus on Malaysian Banknotes & Coins, in addition with various world banknotes & coins. Our auctions feature rare selections of Malaysian Banknotes and also China and Hong kong specialty banknotes.
MUSE ATLAS
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Browse our auction catalogue, watch your favourite lots and bid live on sale day. Muse Atlas located in Ipoh Perak, was established in 2018. We had provided professional on evaluation service more than 15 years, exhibition and auction. Our auctions feature an impressive selection of coins, banknotes and other objects from antiquity to the present. With our auction app, you can preview, watch and bid in our auctions from your mobile / tablet device. Participate in our sales while on-the-go and gain access to our following features: - Browse auction lots including full action description and images - Place absentee bid ahead of live auction session - Bid in real time and watch our live auction video stream - Preview back past auction
Screenshots
Verdict
The clearest difference is update cadence: MUSE ATLAS at every 4 months against TRIGOMETRIC's every 25 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
TRIGOMETRIC ships an update every 25 months, MUSE ATLAS every 4 months. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.
| Parameter | TRIGOMETRIC | MUSE ATLAS |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 25 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 135 MB | 136 MB |
| Age rating | 9+ | 9+ |
| Developer | TRIGOMETRIC SDN BHD | MUSE ATLAS SDN BHD |
In-app purchases
TRIGOMETRIC
No in-app purchases
MUSE ATLAS
No in-app purchases
Questions
Is TRIGOMETRIC free?
Is MUSE ATLAS free?
Do TRIGOMETRIC or MUSE ATLAS have ads?
Which is updated more often, TRIGOMETRIC or MUSE ATLAS?
Other comparisons
