# AYDO.ai vs SLO/SLA Calc

The clearest difference is price: AYDO.ai at Free against SLO/SLA Calc's $1.99. AYDO.ai also leads on iOS requirement (15.6 vs 17.0). On rating, review sentiment, ratings volume and update cadence there is nothing between them.

AYDO.ai is free to download; SLO/SLA Calc costs $1.99 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 — 5.0 for AYDO.ai against 5.0 for SLO/SLA Calc. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

AYDO.ai ships an update every 3 weeks, SLO/SLA Calc every 11 days. The most recent releases landed on October 21, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | AYDO.ai | SLO/SLA Calc |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/aydoai/id6740921639/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/slosla-calc/id6789262199/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Monetization | **Free** | Paid |
| Size | 30 MB | 5 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AYDO Ltd.](https://appshunter.io/developer/1792243641) | [Ruben Calzadilla](https://appshunter.io/developer/1130032354) |

## What reviewers say

### AYDO.ai

[App page](https://appshunter.io/ios/app/aydoai/id6740921639)

Turn your IoT devices and internet bandwidth into passive income. This app connects your sensors, cameras, and smart home equipment to decentralized networks and AI platforms, allowing you to earn rewards by securely streaming your device's data.

**Highlights:** Quick IoT device setup, Monitor devices and earnings, Secure data streaming, Performance analytics, Multi-chain compatibility

**Features:** macOS Compatibility

**In-app purchases:** none


### SLO/SLA Calc

[App page](https://appshunter.io/ios/app/slosla-calc/id6789262199)

This tool helps engineers and operators model system availability and evaluate designs before deployment. It calculates availability for various configurations, estimates device reliability, and allows users to build and visualize complex systems. Generate professional PDF reports and review key definitions for availability and reliability.

**Highlights:** Calculate system and device availability, Model series, parallel, and N:M designs, Estimate device availability using MTBF, MTTR, Save and reuse devices/subsystems as Blocks, Build larger Systems by connecting Blocks, Visualize system architecture, Generate and share PDF reports

**In-app purchases:** none


## Frequently asked questions

### Is AYDO.ai free?

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

### Is SLO/SLA Calc free?

SLO/SLA Calc costs $1.99, with no in-app purchases.

### Which has better reviews, AYDO.ai or SLO/SLA Calc?

AYDO.ai and SLO/SLA Calc are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do AYDO.ai or SLO/SLA Calc have ads?

Neither AYDO.ai nor SLO/SLA Calc shows ads.

### Which is updated more often, AYDO.ai or SLO/SLA Calc?

AYDO.ai ships an update every 3 weeks, and SLO/SLA Calc every 11 days. Most recently, AYDO.ai was updated on October 21, 2026 and SLO/SLA Calc on October 9, 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.*