Comparison

Instalcat vs billdin

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

About

Instalcat

Features

Read full description

App para control y gestión de obras, gestión de tareas, control de horas de los trabajadores, control de visitas de las obras, consultas de la documentación, pruebas de calidad y de presión.

About

billdin

Features

Read full description

Utiliza billdin para subir tus gastos y que no se te escape nada.

Screenshots

Instalcat4 screens

billdin4 screens

Verdict

The call

The clearest difference is update cadence: Instalcat at monthly against billdin's every 4 months. Instalcat also leads on iOS requirement (13.0 vs 15.1). 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Instalcat ships an update monthly, billdin every 4 months. Both last shipped on November 3, 2026.

Scorecard2 real differences · 4 level

Instalcat versus billdin: the parameters behind the verdict, then further details
Parameter	Instalcat	billdin
Price	Free	Free
Update frequency	Monthly — better	Every 4 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	13.0 — better	15.1
Further details — not scored
Size	27 MB	15 MB
Age rating	17+	4+
Developer	Instalcat Smart Projects S.L.	Kairos Concept S.L.

In-app purchases

None

Instalcat

No in-app purchases

None

billdin

No in-app purchases

Questions

Is Instalcat free?

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

Is billdin free?

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

Do Instalcat or billdin have ads?

Neither Instalcat nor billdin shows ads.

Which is updated more often, Instalcat or billdin?

Instalcat ships an update monthly, and billdin every 4 months. Most recently, Instalcat was updated on November 3, 2026 and billdin on November 3, 2026.