# SAGE® by Armstrong vs FORGE Mobile™

SAGE® by Armstrong and FORGE Mobile™ are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | SAGE® by Armstrong | FORGE Mobile™ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (22 ratings)](https://appshunter.io/ios/app/sage-by-armstrong/id1030781134/reviews)** | — |
| Number of ratings | **22** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 55 MB | 48 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Armstrong International, Inc.](https://appshunter.io/developer/1030781133) | [WennSoft, LLC](https://appshunter.io/developer/579746340) |

## What reviewers say

### SAGE® by Armstrong

[App page](https://appshunter.io/ios/app/sage-by-armstrong/id1030781134)

Manage steam traps and digital domestic hot water systems with this native Apple application. Perform surveys offline, connect directly to compatible devices via Bluetooth, and sync data to the cloud when a network is available.

**Highlights:** Steam trap surveys, Digital hot water system management, Offline data collection, Bluetooth (BLE) device communication, Real-time monitoring, Alarm configuration

**Features:** Vision Pro support

**In-app purchases:** none


### FORGE Mobile™

[App page](https://appshunter.io/ios/app/forge-mobile/id6776813326)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SAGE® by Armstrong free?

SAGE® by Armstrong is free to download, with no in-app purchases.

### Is FORGE Mobile™ free?

FORGE Mobile™ is free to download, with no in-app purchases.

### Do SAGE® by Armstrong or FORGE Mobile™ have ads?

Neither SAGE® by Armstrong nor FORGE Mobile™ shows ads.

### Which is updated more often, SAGE® by Armstrong or FORGE Mobile™?

SAGE® by Armstrong ships an update every 2 months, and FORGE Mobile™ every 2 months. Most recently, SAGE® by Armstrong was updated on November 6, 2026 and FORGE Mobile™ on November 5, 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.*