# SignBack vs Trovy

The clearest difference is in-app purchases: SignBack at none against Trovy's 3. SignBack also leads on ads (none vs shown). Trovy's advantage is ratings volume (4 vs 1). On price, rating, update cadence and device support there is nothing between them.

Both are free to download. Trovy sells 3 in-app purchases, starting at $2.99 per month. SignBack asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for SignBack against 5.0 for Trovy. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

SignBack ships an update every 5 days, Trovy every 3 days. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SignBack | Trovy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/signback-sign-pdf-documents/id6779878583/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/trovy-home-inventory/id6797272842/reviews) |
| Number of ratings | 1 | **4** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 days | **Every 3 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 8 MB | 36 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Silvergrove Labs LLC](https://appshunter.io/developer/6779878585) | [Signer Labs](https://appshunter.io/developer/1823355756) |

## What reviewers say

### SignBack

[App page](https://appshunter.io/ios/app/signback-sign-pdf-documents/id6779878583)

Effortlessly sign and fill out documents on your device without printing or scanning. Create multiple identities for different roles and use the smart assistant to quickly complete forms. All processing is done locally for maximum privacy.

**Highlights:** 100% free access, Secure local processing, Multiple identities, Smart fast fill assistant, Multi-format support, Sign and send back in one tap, Scan paper documents

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

**In-app purchases:** none


### Trovy

[App page](https://appshunter.io/ios/app/trovy-home-inventory/id6797272842)

Easily catalog your belongings with photos and details. Organize items by room and container, quickly find what you need, and generate insurance-ready reports. Offers a free tier for up to 20 items, with Pro options for unlimited use.

**Highlights:** Photo-based item entry with AI suggestions, Organize by rooms and containers, Quick item search by name, Detailed item information (price, serial number, receipts), One-tap insurance-ready report export, Private data storage, Cross-device backup and restore

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trovy Pro Monthly | $2.99 | per month |
| Trovy Pro Yearly | $19.99 | per year |
| Trovy Pro Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is SignBack free?

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

### Is Trovy free?

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

### Which has better reviews, SignBack or Trovy?

SignBack and Trovy are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do SignBack or Trovy have ads?

Trovy shows ads; SignBack does not.

### Which is updated more often, SignBack or Trovy?

SignBack ships an update every 5 days, and Trovy every 3 days. Most recently, SignBack was updated on October 21, 2026 and Trovy on October 24, 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.*