Work · alternatives · 2026

24 alternatives to CalcKey

Calculator app for iMessage

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. CalcKey launched in 2016; newer entries below may have overtaken it.

1. 1
   iMessage Analyzer▲127

   Analytics for your iMessage!

   2016 · its alternatives →

2. 2
   SumItUp for iMessage▲67

   Perform calculations to sum things up

   2016 · its alternatives →

3. 3
   Tinder Stacks▲142

   Make decisions with your friends with a swipe in iMessage

   2016 · its alternatives →

4. 4
   Tydlig▲69

   The calculator reimagined for iOS 7

   2013 · its alternatives →

5. 5
   Context for iMessage▲81

   Add your events, activities, places, weather.. In one-click

   2016 · its alternatives →

6. 6
   Better Notes▲359

   Simple notes app that ties notes together with #hashtags

   2016 · its alternatives →

7. 7
   Smileys by Apple▲200

   Apple's new emoji app 😊

   2016 · its alternatives →

8. 8
   IOS Calculator for Android▲63

   Visually Impressive Highly functional All-in-one!

   2016 · its alternatives →

9. 9
   OnTheList for iMessage▲65

   List sharing and collaboration for iMessage

   2016 · its alternatives →

10. 10
    Off Of▲90

    A Simple Percentage Calculator for iOS

    2014 · its alternatives →

11. 11
    IM+ for Mac▲90

    The messaging app for all your messaging

    2016 · its alternatives →

12. 12
    6284 Calc▲137

    An app that does your math & science homework for you 🤓

    2017 · its alternatives →

13. 13
    Calcbot 2.0 for iOS▲104

    The Intelligent Calculator & Unit Converter

    2015 · its alternatives →

14. 14
    CARROT Weather for iMessage▲79

    Share hilariously twisted forecasts in your iMessage convos

    2016 · its alternatives →

15. 15
    DevStickers▲110

    iMessage stickers for developers

    2016 · its alternatives →

16. 16
    Tipping▲112

    Ridiculously quick tip calculator

    2016 · its alternatives →

17. 17
    Pocket for iMessage▲143

    Share your favorite stories without leaving the conversation

    2017 · its alternatives →

18. 18
    Dials 1.0▲96

    Clock based calendar app for iPhone

    2016 · its alternatives →

19. 19
    BrainyChess for iMessage▲72

    Play chess in iMessage for free!

    2016 · its alternatives →

20. 20
    Tydlig▲57

    A new kind of Calculator for iPhone & iPad

    2013 · its alternatives →

21. 21
    PieMessage▲147

    iMessage on Android

    2016 · its alternatives →

22. 22
    Ask by NoteBear▲94

    Get the exact notes or tutoring you need⚡️

    2017 · its alternatives →

23. 23
    Plane Finder for iMessage▲76

    Share your real-time flight status with iMessage

    2016 · its alternatives →

24. 24
    Flock▲168

    Real-time team messenger tool

    2016 · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →