# Smrtome Bell vs Infinity Solar Systems

The clearest difference is update cadence: Infinity Solar Systems at every 2 months against Smrtome Bell's every 8 months. Smrtome Bell's advantage is device support (3 vs 1) and iOS requirement (9.0 vs 16.4). On price, ads and in-app purchases there is nothing between them.

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

Smrtome Bell ships an update every 8 months, Infinity Solar Systems every 2 months. Both last shipped on October 7, 2026.

## The numbers

| Metric | Smrtome Bell | Infinity Solar Systems |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/infinity-solar-systems/id6747581310/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 48 MB | 63 MB |
| Requires iOS | **9.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [孟初 禹](https://appshunter.io/developer/964160207) | [Infinity Energy](https://appshunter.io/developer/1821862998) |

## What reviewers say

### Smrtome Bell

[App page](https://appshunter.io/ios/app/smrtome-bell/id1387379363)

**Features:** macOS Compatibility

**In-app purchases:** none


### Infinity Solar Systems

[App page](https://appshunter.io/ios/app/infinity-solar-systems/id6747581310)

Monitor your solar panel installation progress from initial survey to final activation. Receive real-time updates and smart notifications to stay informed throughout the process. Easily access support and manage your project details securely.

**Highlights:** Track installation process, Real-time project status updates, Smart notifications for milestones, In-app support and ticketing, Secure login and data protection, View survey and installation progress

**In-app purchases:** none


## Frequently asked questions

### Is Smrtome Bell free?

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

### Is Infinity Solar Systems free?

Infinity Solar Systems is free to download, with no in-app purchases.

### Do Smrtome Bell or Infinity Solar Systems have ads?

Neither Smrtome Bell nor Infinity Solar Systems shows ads.

### Which is updated more often, Smrtome Bell or Infinity Solar Systems?

Smrtome Bell ships an update every 8 months, and Infinity Solar Systems every 2 months. Most recently, Smrtome Bell was updated on October 7, 2026 and Infinity Solar Systems on October 7, 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.*