SIAM 2 vs Nota MT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SIAM 2
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SIAM - Sistema Integrado de Automação e Monitoramento.
Nota MT
This app encourages fiscal citizenship by rewarding users with prize drawings for requesting tax documents during purchases. Users register, provide their CPF on receipts, and select a social entity to benefit if they win. It aims to incentivize consumers to demand official receipts.
- Citizen fiscal incentive program
- Prize drawings for tax document requests
- CPF inclusion on fiscal documents
- Social entity beneficiary selection
- Mobile registration and participation
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O Nota MT é um programa de incentivo ao exercício da Cidadania Fiscal com a intenção de estimular, mediante premiação em sorteios, os cidadãos a exigirem a emissão do documento fiscal durante as aquisições de mercadorias. Para participar do Programa, o consumidor deverá efetuar o cadastro no Portal da Nota MT ou via aplicativo (APP) e solicitar que seu CPF seja informado no documento fiscal (NFC-e ou NF-e) no momento da compra. Ao se cadastrar, o cidadão deverá selecionar uma das entidades sociais habilitadas a participar do Programa. Caso o usuário seja sorteado, a entidade indicada também será contemplada.
Screenshots
Verdict
The clearest difference is iOS requirement: SIAM 2 at 10.0 against Nota MT's 15.0. On price, update cadence, ads and in-app purchases 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.
SIAM 2 ships an update monthly, Nota MT every 2 months. The most recent releases landed on October 26, 2026 and October 18, 2026 respectively.
| Parameter | SIAM 2 | Nota MT |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (7 ratings) — better |
| Positive reviews | — | 36.0% of reviews |
| Number of ratings | — | 7 — better |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 10.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 77 MB | 3 MB |
| Age rating | 4+ | 17+ |
| Developer | SIAM INDUSTRIA DE AUTOMACAO E MONITORAMENTO LTDA. | CEPROMAT |
In-app purchases
SIAM 2
No in-app purchases
Nota MT
No in-app purchases
