Monetarium vs TRIGOMETRIC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Monetarium
This app connects users with an auction house specializing in rare banknotes and coins. It provides information on upcoming auctions and services for grading collectibles.
- Banknote and coin auctions
- PMG, NGC, PCGS grading authorization
- Information on annual auctions
- Collectible appraisal services
- Singapore-based auction house
Read full descriptionHide full description
Monetarium, located in Singapore, was established in 1995. The auction house regularly conducts auctions every year since 2008. We specialize in banknotes and coins and we are also an authorized of PMG, NGC and PCGS grading.
TRIGOMETRIC
Read full descriptionHide full description
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.
Screenshots
Verdict
The clearest difference is update cadence: Monetarium at every 4 months against TRIGOMETRIC's every 25 months. Monetarium also leads on iOS requirement (13.0 vs 16.0). 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.
Monetarium ships an update every 4 months, TRIGOMETRIC every 25 months. The most recent releases landed on October 20, 2026 and October 12, 2026 respectively.
| Parameter | Monetarium | TRIGOMETRIC |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 months — better | Every 25 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 75 MB | 135 MB |
| Age rating | 9+ | 9+ |
| Developer | Monetarium Singapore Pte Ltd | TRIGOMETRIC SDN BHD |
In-app purchases
Monetarium
No in-app purchases
TRIGOMETRIC
No in-app purchases
Questions
Is Monetarium free?
Is TRIGOMETRIC free?
Do Monetarium or TRIGOMETRIC have ads?
Which is updated more often, Monetarium or TRIGOMETRIC?
Other comparisons
