Aquod vs Praeo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Aquod
This app streamlines wetland delineation by replacing paper forms with a digital workflow. It allows users to create projects, enter detailed field data, and automatically calculates key ecological indicators. The app generates official USACE forms and offers optional GPS-based data retrieval.
- Digital wetland delineation data entry
- Offline-first structured workflow
- Automatic calculation of ecological indicators
- GPS-based site data retrieval
- Generates official USACE PDF forms
- Extensive plant and soil databases
Read full descriptionHide full description
Aquod is a field data entry app for completing the USACE Northcentral and Northeast Region Wetland Determination Data Form (Version 2.0). Built by a Professional Wetland Scientist for wetland professionals on a budget! It replaces paper forms with a structured digital workflow that is offline-first — no account required, and your field data never leaves your device. WHAT AQUOD DOES - Create projects and add multiple sample plots per site - Enter field data across four tabs per plot: Hydrology, Vegetation, Soils, and Summary - Edit or remove any saved soil horizon or vegetation species entry at any time — no need to delete and re-enter to make a correction - Auto-calculates dominance test, prevalence index, and FAC-neutral test from entered vegetation data - Suggests hydric soil indicators (A1–F22) based on entered horizon data, evaluated against USDA NRCS Field Indicators of Hydric Soils v9.3 (2026) - Flags warning indicators (A17, A18, S6, S8, F8, F10, F12, F19, F21, F22) that require field confirmation, landform context, or regional restriction verification before use - Optionally pulls PLSS (Section/Township/Range), soil map unit, NWI classification, and MLRA from public federal data sources using your device's GPS — a quick starting point you review and correct, not a substitute for field verification - Generates a multi-page PDF that mirrors the official USACE NCNE v2.0 form layout, ready to attach to a Joint Permit Application or project report - Export via AirDrop, Files, email, or any share sheet destination PLANT DATABASE Primary: 2,860-species NCNE National Wetland Plant List (USFWS, 2024 edition), with Great Lakes subregion adjustments. Fallback: 37,109-species USDA PLANTS database. Species not on the NCNE NWPL default to UPL. SOIL INDICATOR ENGINE Hydric soil indicator suggestions are evaluated against USDA NRCS v9.3 (2026) criteria, covering all applicable A, S, and F indicators for loamy, clayey, sandy, and organic textures. Indicators requiring visual confirmation, landform context, regional restriction, or confirmatory field tests are flagged with a warning rather than auto-checked. Tap any info button for full v9.3 criteria and field notes. FORM COVERAGE Full coverage of the NCNE v2.0 data form: project and site header, all hydrology primary and secondary indicators with depth fields, all four vegetation strata, all soil profile fields (up to 12 horizons with matrix and redox data, each editable after saving), all standard and problematic hydric indicators, summary of findings, and final wetland determination. PRIVACY No backend, no account, no telemetry of your field data. All field data is stored locally in SQLite on your device and is never transmitted anywhere. The one exception is an optional "Pull Site Data" feature: when you explicitly tap it, the app sends only your GPS coordinates — never your field data — to public federal data services (BLM, USFWS, USDA) and a third-party host of an NRCS dataset for MLRA, to suggest values for your plot. The only other data collected from Aquod is standard Apple App Store analytics — crash reports, performance diagnostics, and download counts — handled entirely by Apple's platform. Your data stays on your device unless you choose to export or share it. SCOPE & DISCLAIMER This version covers the USACE Northcentral and Northeast Region (NCNE) only. iOS only. For professional use by qualified wetland scientists. Aquod has not been reviewed, approved, or endorsed by the U.S. Army Corps of Engineers, USDA NRCS, or any other federal or state agency, and no such review or approval has been sought or is implied. Aquod is a field data entry tool and does not replace professional judgment or constitute a formal wetland delineation. Aquod is not responsible or liable for the manner in which information is collected, stored, distributed, relied upon, or otherwise used by the user or any third party after it is exported from the app.
Praeo
This app monitors company career pages for new job postings and sends instant push notifications. It allows users to add companies to a watchlist and receive alerts before others. Stop manually checking job boards and get ahead in your job search.
- Real-time push notifications for new job postings
- Monitor unlimited companies (Premium)
- Search thousands of companies to watch
- 45-minute check intervals
- Clean, simple watchlist
Read full descriptionHide full description
Praeo monitors company career pages and sends you a push notification the moment a new job is posted — before anyone else sees it. Add any company to your watchlist and Praeo checks their careers page every 45 minutes. When something new appears, you get an alert on your iPhone. Stop refreshing job boards. Get there first. FEATURES - Monitor unlimited companies (Premium) - Real-time push notifications for new postings - Search thousands of companies to watch - 45-minute check intervals - Clean, simple watchlist Free tier includes up to 3 companies. Upgrade to Premium for unlimited monitoring. Terms of Use (EULA): https://www.praeo.app/terms Privacy Policy: https://www.praeo.app/privacy Praeo Premium is an auto-renewable subscription. Free includes up to 3 watchlisted companies. Premium unlocks unlimited companies for $4.99/month, with a 7-day free trial for new subscribers. Payment is charged to your Apple Account at confirmation of purchase. The subscription renews automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your device Settings → Apple Account → Subscriptions.
Screenshots
Verdict
The clearest difference is in-app purchases: Aquod at none against Praeo's 1. Aquod also leads on iOS requirement (15.1 vs 26.0). On price, rating, ratings volume and update cadence there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Praeo sells 1 in-app purchase, starting at $4.99 per month. Aquod asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Aquod against 5.0 for Praeo. Both are backed by a comparable volume of ratings — 5 and 3 respectively.
Aquod ships an update every 2 weeks, Praeo every 10 days. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.
| Parameter | Aquod | Praeo |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) | 5.0 (3 ratings) |
| Number of ratings | 5 — better | 3 |
| Update frequency | Every 2 weeks | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 26.0 |
| Further details — not scored | ||
| Size | 33 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Jason DeMoss | Patrick Colligan |
Customer experience
Aquod
Praeo
In-app purchases
Aquod
No in-app purchases
Praeo
- Praeo Premium7 Days trial$4.991 Month









