Kairon vs The Missing
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kairon
This app provides precise astrological calculations without interpretations. It offers extensive customization for house systems, aspects, and celestial bodies, with a wide range of charting methods and zodiacs. Users can cast charts for a vast historical period and view detailed positional data.
- Precise astrological calculations
- 26 house systems
- 29 Anayamsas
- 23 Aspects plus parallel
- Extensive ephemeris data
- Multiple zodiac and chart types
- Synastry, Composite, Transits, Progressions
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Kairon is an astrology calculation software for highest precision calculations. Kairon will not do any interpretations for you, nor will it teach you astrology. ************************************************ Kairon can be very individually configured, or it can be used with the standard settings as is. All settings take immediate effect and are no longer outside of the app like in previous versions. ************************************************ Features: Self updating atlas, that will go with every update of the iOS itself. 26 house systems 29 Anayamsas 23 Aspects plus parallel Kairon contains the Ephemeris data for - Sun - Moon - Mercury - Venus - Mars - Jupiter - Saturn - Uranus - Neptune - Pluto - true and mean Nodes. Additionally you have the following Asteroids and Objects built in: - True and Mean Lilith - Chiron - Pholus - Nessus - Lilith (Asteroid) - Ceres - Pallas - Juno - Vesta - Isis - Quaoar - Sedna - Vulcan - Part of Fortune - Part of Spirit - Vertex - and more, including Eris, Witte's planets and many asteroids... You can cast your charts from the years 1200 - 2399 for all the above objects. There are two Zodiacs, one with twelve equal signs, the other with those twelve equal signs surrounded by 13 differently sized signs which reflects the actual sky at night. Included is also the medieval square chart and the two basic vedic square charts. Retograde objects are (optionally) drawn in a separate color. The chartwheel and the aspectgrid can be scaled, colors can be stored in setting objects, so you can switch your look and feel with your moods. The following Methods are implemented: - Synastry - Composite - Combine - Solar - Lunar - Transits - Progressions. In text-View you get exact planet and house positions to one second of arc. Lists can be displayed showing Firdaria Listing in Text Mode, medieval dignities, vedic dignities, positions of cusps and objects.
The Missing
This app allows users to search for missing and exploited children in Illinois based on age. You can also search for individual children by name and view their details, along with contact information for relevant authorities.
- Search missing children by age
- Search individual children by name
- View child details
- Contact authorities information
- Location-specific search (Illinois)
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Search the missing & exploited children in IL by age. Search individual children by name. View details on each child and the proper authorities to contact with any information about that specific child.
Screenshots
Verdict
The clearest difference is price: The Missing at Free against Kairon's $9.99. Kairon's advantage is ratings volume (8 vs 1). On rating, 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
The Missing is free to download; Kairon costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 3.0 for Kairon against 3.0 for The Missing. That said, the two scores are not equally well evidenced: Kairon has 8 ratings behind it against 1, so its average is the more settled of the two.
Kairon ships an update every 3 months, The Missing every 5 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | Kairon | The Missing |
|---|---|---|
| Price | $9.99 | Free — better |
| Rating | 3.0 (8 ratings) | 3.0 (1 ratings) |
| Positive reviews | 50.9% of reviews | — |
| Number of ratings | 8 — better | 1 |
| Update frequency | Every 3 months — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 37 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Kairon K.S. | Carey McGhee |
Customer experience
Kairon
The Missing
In-app purchases
Kairon
No in-app purchases
The Missing
No in-app purchases
