# Opterra vs Archive Toolkit

The clearest difference is iOS requirement: Opterra at 14.0 against Archive Toolkit's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Opterra sells 2 in-app purchases, starting at $9.99 per month and Archive Toolkit sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Opterra ships an update every 2 weeks, Archive Toolkit monthly. The most recent releases landed on October 11, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Opterra | Archive Toolkit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/opterra/id6751297250/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Freemium | — |
| Size | 48 MB | 19 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Opterra, Inc.](https://appshunter.io/developer/6804046055) | [Yaser Ali](https://appshunter.io/developer/1894335412) |

## What reviewers say

### Opterra

[App page](https://appshunter.io/ios/app/opterra/id6751297250)

Get instant, verified answers to building code questions with an AI assistant trained on trade-specific regulations. Access cited code sections and tables for confident verification. Save references for offline use and listen to responses hands-free.

**Highlights:** AI-powered code question answering, State and local code filtering, Cited code sections and tables, Offline code section saving, Text-to-speech responses

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Opterra Pro | $9.99 | per month |
| Opterra Pro | $89.99 | per year |


### Archive Toolkit

[App page](https://appshunter.io/ios/app/archive-toolkit/id6761744230)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $2.99 | per month |
| Pro Yearly | $14.99 | per year |
| Pro Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is Opterra free?

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

### Is Archive Toolkit free?

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

### Do Opterra or Archive Toolkit have ads?

Neither Opterra nor Archive Toolkit shows ads.

### Which is updated more often, Opterra or Archive Toolkit?

Opterra ships an update every 2 weeks, and Archive Toolkit monthly. Most recently, Opterra was updated on October 11, 2026 and Archive Toolkit on October 1, 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.*