# Solair AI vs DECAY AI Subscription Tracker

The clearest difference is price: Solair AI at Free against DECAY AI Subscription Tracker's $1.99. Solair AI also leads on update cadence (weekly vs every 2 months). DECAY AI Subscription Tracker's advantage is iOS requirement (18.6 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

Solair AI is free to download; DECAY AI Subscription Tracker costs $1.99 up front. Solair AI sells 3 one-off in-app purchases and DECAY AI Subscription Tracker sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Solair AI ships an update weekly, DECAY AI Subscription Tracker every 2 months. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Solair AI | DECAY AI Subscription Tracker |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.4 (39 ratings)](https://appshunter.io/ios/app/solair-ai/id6758450823/reviews)** | — |
| Number of ratings | **39** | — |
| Positive reviews | 81.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free | — |
| Size | 123 MB | 3 MB |
| Requires iOS | 26.0 | **18.6** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Simon Majar](https://appshunter.io/developer/1866135449) | [Aneesh Pradeep](https://appshunter.io/developer/1836157821) |

## What reviewers say

### Solair AI

[App page](https://appshunter.io/ios/app/solair-ai/id6758450823)

This app provides powerful AI capabilities directly on your device, ensuring complete privacy for your conversations, health data, and documents. It offers various AI models for different tasks, including image analysis and document summarization, with optional web search for up-to-date information.

**Highlights:** 100% On-Device AI Processing, Auto Mode for Task-Specific Models, Complete Privacy and No Data Collection, Health Intelligence with Apple Health Integration, Voice Mode for Spoken Conversations, Personal Memory and Document Analysis, Multiple AI Models and Vision Capabilities

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee tip | $3.99 | one-time |
| Pizza | $9.99 | one-time |
| Thank you | $19.99 | one-time |


### DECAY AI Subscription Tracker

[App page](https://appshunter.io/ios/app/decay-ai-subscription-tracker/id6773772344)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DECAY Pro Unlock | $9.99 | one-time |


## Frequently asked questions

### Is Solair AI free?

Solair AI is free to download, with in-app purchases available.

### Is DECAY AI Subscription Tracker free?

DECAY AI Subscription Tracker costs $1.99, and also offers in-app purchases.

### Do Solair AI or DECAY AI Subscription Tracker have ads?

Neither Solair AI nor DECAY AI Subscription Tracker shows ads.

### Which is updated more often, Solair AI or DECAY AI Subscription Tracker?

Solair AI ships an update weekly, and DECAY AI Subscription Tracker every 2 months. Most recently, Solair AI was updated on November 5, 2026 and DECAY AI Subscription Tracker on October 31, 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.*