# Opslyflow vs AestraBook

The clearest difference is update cadence: AestraBook at every 9 days against Opslyflow's every 6 weeks. On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Opslyflow against 5.0 for AestraBook. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Opslyflow ships an update every 6 weeks, AestraBook every 9 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Opslyflow | AestraBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/opslyflow-field-service/id6758951293/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/aestrabook/id6761083497/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 9 days** |
| Monetization | Free | Free |
| Size | 35 MB | 43 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Joshua Griffin](https://appshunter.io/developer/1441925277) | [DVNTND LLC](https://appshunter.io/developer/1863528080) |

## What reviewers say

### Opslyflow

[App page](https://appshunter.io/ios/app/opslyflow-field-service/id6758951293)

Manage clients, jobs, invoicing, and payments for your trade business. This app offers features like scheduling, estimates, and online payments without extra costs. Track revenue and business performance in real time.

**Highlights:** Client and job management, Estimate and invoice creation, Online payment processing, Team scheduling and assignment, Real-time revenue dashboard, Mobile and web access

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### AestraBook

[App page](https://appshunter.io/ios/app/aestrabook/id6761083497)

This platform helps independent business owners manage appointments and showcase their services online. Clients can easily view offerings, check availability, and book services through a customizable page.

**Highlights:** Customizable booking page, Service and pricing management, Appointment scheduling, Deposit collection, Availability control, Client experience enhancement

**In-app purchases:** none


## Frequently asked questions

### Is Opslyflow free?

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

### Is AestraBook free?

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

### Which has better reviews, Opslyflow or AestraBook?

Opslyflow and AestraBook are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Opslyflow or AestraBook have ads?

Neither Opslyflow nor AestraBook shows ads.

### Which is updated more often, Opslyflow or AestraBook?

Opslyflow ships an update every 6 weeks, and AestraBook every 9 days. Most recently, Opslyflow was updated on October 28, 2026 and AestraBook on October 24, 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.*