Rastrac vs Lettor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rastrac
Read full descriptionHide full description
O sistema de rastreamento Rastrac se mantém sob constantes mudanças para atender todas as exigências de um mercado que evolui a cada dia. Nosso foco é reduzir seus custos através de uma gestão fácil e inteligente.
Lettor
Read full descriptionHide full description
Com o uso do aplicativo é possível: • Consultar disponibilidade da agenda; • realizar reservas de horários para utilização das salas; • Consultar faturas; • Imprimir segunda via de boletos; • Consultar histórico de consumo; Ser um cliente do Lettor é possuir um escritório completo, totalmente equipado e preparado.
Screenshots
Verdict
The clearest difference is update cadence: Rastrac at every 8 days against Lettor's every 13 months. Rastrac also leads on iOS requirement (10.0 vs 13.0). 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.
Rastrac ships an update every 8 days, Lettor every 13 months. The most recent releases landed on October 6, 2026 and October 27, 2026 respectively.
| Parameter | Rastrac | Lettor |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 8 days — better | Every 13 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 10.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 26 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | Jonata Oliveira | Amanda Tonial |
In-app purchases
Rastrac
No in-app purchases
Lettor
No in-app purchases









