# SigTrax vs AutoForm SP

The clearest difference is price: AutoForm SP at Free against SigTrax's $2.99. AutoForm SP also leads on rating (5.0 vs 3.6) and review sentiment (100% vs 60%). SigTrax's advantage is chart position (#197 vs unranked). On ratings volume, update cadence, ads and device support there is nothing between them.

AutoForm SP is free to download; SigTrax costs $2.99 up front. SigTrax sells 2 one-off in-app purchases. AutoForm SP asks for nothing beyond the download.

AutoForm SP holds the better App Store score, 5.0 against 3.6. Both are backed by a comparable volume of ratings — 8 and 5 respectively. Written reviews point the same way: 60% of SigTrax's written reviews are positive against 100% of AutoForm SP's.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | SigTrax | AutoForm SP |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [3.6 (8 ratings)](https://appshunter.io/ios/app/sigtrax/id714920367/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/autoform-sp/id1249008606/reviews)** |
| Number of ratings | **8** | 5 |
| Positive reviews | 60.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Paid | **Free** |
| Best chart rank | **#197** | — |
| Size | 5 MB | 30 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Amcept, LLC](https://appshunter.io/developer/714920370) | [Stantec Inc](https://appshunter.io/developer/1249008605) |

## What reviewers say

### SigTrax

[App page](https://appshunter.io/ios/app/sigtrax/id714920367)

**Currently charting:** #197 Top Paid · Productivity (US App Store)

This app helps users locate signal origins by plotting bearings and identifying intersection points. It simplifies the tracking process with mobile device capabilities, offering features like automatic Crosspoint calculation and driving directions to identified locations.

**Highlights:** Plot bearings and determine Crosspoints, High precision GPS locating, Handheld mapping, Automatic Crosspoint management, Driving maps with voice routing, Archive and retrieve bearing collections

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SigShare | $1.99 | one-time |
| DataTrax | $5.99 | one-time |


### AutoForm SP

[App page](https://appshunter.io/ios/app/autoform-sp/id1249008606)

This cloud-based mobile app facilitates efficient data collection for clients and partners. It allows for the creation of custom forms, offline data review and correction, and secure syncing to a collaborative website for analysis and reporting.

**Highlights:** Intuitive touch interface for data collection, Offline data access and correction, GPS, Photos with mark-up, and signatures, Secure cloud syncing for collaboration, Library of existing form templates, Quick and easy form configuration

**In-app purchases:** none


## Frequently asked questions

### Is SigTrax free?

SigTrax costs $2.99, and also offers in-app purchases.

### Is AutoForm SP free?

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

### Which has better reviews, SigTrax or AutoForm SP?

AutoForm SP is rated higher. SigTrax averages 3.6 out of 5 from 8 ratings, while AutoForm SP averages 5.0 from 5 ratings.

### Do SigTrax or AutoForm SP have ads?

Neither SigTrax nor AutoForm SP shows ads.

### Which is updated more often, SigTrax or AutoForm SP?

SigTrax ships an update every 3 months, and AutoForm SP every 3 months. Most recently, SigTrax was updated on October 6, 2026 and AutoForm SP on October 8, 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.*