This is a proposal i submitted for IWIC2015 - Indosat Wireless Innovation Contest 2015 - an annual CSR program by Indosat Ooredoo, mobile app development / ideas competition. CALCULATHINGS, stands for Calculator of Things (too obvious :p), is a mobile app concept that helps user create their own calculator. The option are limitless, create your own button, put formula on a button, choose a color for the button and etc. What this can be turned into? plenty! math formula calculator, cashier app, financial calculator, credit load calculator and etc.

1. Sandy Colondam
mcsandy@gmail.com
Submitted for IWIC2015
CALCULATHINGS – Create Your Own, Fully
Customizable Calculator for any needs
scrolldown

2. Background Problem
Some business and education might
need special made calculator to fit their
needs, that current calculator can’t
deliver..
.. however, custom cashier system is
expensive for some low-mid enterprise
(UKM).

3. Yaa saya biasanya
hafalan aja mas, suka
salah itung kadang2,
tapi mau gimana..
- Rohmah, pedagang buah pasar
kebayoran

4. Kalo lagi rame ribet
mas ngitungnya,
pengen beli komputer
kasir tapi koq ya
mahal..
- Ci Lisa, restoran mie

5. calculacalculator of things
Presents..

6. create
Set Value:
create
enter label
Ikan Bakar 65,000
Create your own Calculator
Button for your Business
145,000
Set Color
Fully Programmable!

7. 7 8 9
4 5 6
1 2 3
0 .
MENU
108.91
FROM IDR To USD
1,325,452

8. MC M+ M- MR
C +- : x
7 8 9 -
4 5 6 +
1 2 3
=
0 .
MENU
145,000JERUK MANDARIN
Made by PT Buah Makmur

9. MENU
New DEL DISC
manua
l
145,000
1 gurame bakar
21,000
3 Nasi putih
44,000
2 Gado Gado
----------------------
Total
390,005
12,000
2 Es Teh Manis
18,000
1 Es Kelapa
Made by Resto Seafood

10. MC M+ M- MR
C +- : x
7 8 9 -
4 5 6 +
1 2 3
=
0 .
MENU
MENU
Search calculator
Top Calculators
Love Calculator
Warteg Calculator
Architect Calculator
Scientific Calculator
Engineering Calculator

11. MC M+ M- MR
C +- : x
7 8 9 -
4 5 6 +
1 2 3
=
0 .
145,000
Made to Fit
Smaller Screen

12. Where the
money
comes from
Premium Features1
Advertising2
Subscription Fees3
Premium features such as pre-
programmable button and template can be
purchased for some fees
The free app is running advertising. Although
user can unlock ads-free version for some
fees
There is usage limit for an online
integrated calculator. The limit can be
unlocked for some fees