# astrx Calculator vs sindibad

astrx Calculator and sindibad both sit at 5.0 stars, but that hides the real split: 100% of sindibad's written reviews are positive against 0% of astrx Calculator's. sindibad also leads on in-app purchases (none vs 6) and iOS requirement (14.0 vs 16.6). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. astrx Calculator sells 6 one-off in-app purchases. sindibad asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for astrx Calculator against 5.0 for sindibad. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews are what separate them: 0% of astrx Calculator's written reviews are positive against 100% of sindibad's.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 19, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | astrx Calculator | sindibad |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/astrx-calculator/id1609741077/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/sindibad/id6476453846/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | Free |
| Size | 6 MB | 88 MB |
| Requires iOS | 16.6 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Alexander Genna](https://appshunter.io/developer/1609741079) | [Digi-Sol - F.Z.E](https://appshunter.io/developer/1300178705) |

## What reviewers say

### astrx Calculator

[App page](https://appshunter.io/ios/app/astrx-calculator/id1609741077)

This app simplifies the calculation of astrological lots, offering an intuitive interface for both practicing astrologers and enthusiasts. It provides a growing list of lot formulas, detailed calculations, and customizable display options for a personalized astrological experience.

**Highlights:** Calculate astrological lots, Enter zodiacal placements, Display decimal degrees, Alternative calculation methods, Pin and recall lots, Searchable list of lot formulas, Determine essential dignities

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vettius Valens of Antioch | $0.99 | one-time |
| Julius Firmicus Maternus | $0.99 | one-time |
| Dorotheus of Sidon | $0.99 | one-time |
| Abu Ma shar al-Balkhi | $1.99 | one-time |
| Avraham ibn-Ezra | $1.99 | one-time |
| Guido Bonatti | $1.99 | one-time |


### sindibad

[App page](https://appshunter.io/ios/app/sindibad/id6476453846)

Discover accredited stores and exciting offers for clothing, electronics, and household items. Advanced search and filtering help you find products quickly, with safe and multiple payment options for a secure shopping experience.

**Highlights:** Explore accredited stores, Discover exciting offers, Search for products, Advanced filtering, Multiple payment options, Secure shopping experience

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is astrx Calculator free?

astrx Calculator is free to download, with in-app purchases available.

### Is sindibad free?

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

### Which has better reviews, astrx Calculator or sindibad?

astrx Calculator and sindibad are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do astrx Calculator or sindibad have ads?

Neither astrx Calculator nor sindibad shows ads.

### Which is updated more often, astrx Calculator or sindibad?

astrx Calculator ships an update every 3 months, and sindibad every 3 months. Most recently, astrx Calculator was updated on October 19, 2026 and sindibad on October 15, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*