SITREP vs ManualJ Lite
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SITREP
This app facilitates secure and targeted communication for organizations. It uses a role-based system to manage information sharing within a controlled environment, enhancing efficiency and data security.
- Secure information sharing
- Targeted communication
- Role-based access system
- Organizational efficiency
- Alerts and advisories
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SITREP is a sophisticated communication and information-sharing app designed to elevate organizational efficiency while ensuring the security and targeted delivery of sensitive information. This platform operates on a role-based system, offering a comprehensive solution for managing communication within a secure and controlled environment.
ManualJ Lite
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ManualJ Lite is a fast, offline heating and cooling load estimator for houses. Enter the building, pick the climate zone, and read the cooling load, the heating load and the equipment size in seconds. WHAT IT CALCULATES Cooling load (BTU/h), itemised: - Walls, ceiling, window conduction and window solar gain - Internal gains, ventilation and infiltration - Tons, and the next nominal size at or above the load Heating load (BTU/h), itemised: - Walls, ceiling and windows - Ventilation and infiltration INPUTS - 8 IECC climate zones and 16 California Title 24 climate zones, with outdoor design temperatures you can edit for your location - Separate indoor setpoints for cooling and heating - Floor area, ceiling height, window area and occupants - Wall and ceiling insulation, selected separately - Window type, or the U-factor and SHGC from the NFRC label DOCUMENTED SIZING REPORT (IN-APP PURCHASE, PER REPORT) A clean, signable PDF of the estimate for proposals, customer files and job folders: every input, each load component, the formulas with your numbers substituted, where the design temperatures come from, and signature lines. Preview the whole report before you buy. A purchased report can be exported again for the same house at no extra charge. GOOD TO KNOW - This is a simplified whole-house block load on a single-storey, square footprint. It is not ACCA Manual J and the report is not a permit document. Where a permit, rebate programme or certification requires ACCA Manual J, use ACCA-approved software. - Not calculated: basement, slab and floor losses; duct gains and losses. - Works completely offline. No account or login required.
Screenshots
Verdict
The clearest difference is price: SITREP at Free against ManualJ Lite's $4.99. SITREP also leads on in-app purchases (none vs 1) and update cadence (fortnightly vs every 2 months). On ads and device support 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
SITREP is free to download; ManualJ Lite costs $4.99 up front. ManualJ Lite sells 1 one-off in-app purchase. SITREP asks for nothing beyond the download.
SITREP ships an update fortnightly, ManualJ Lite every 2 months. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.
| Parameter | SITREP | ManualJ Lite |
|---|---|---|
| Price | Free — better | $4.99 |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Fortnightly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 220 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | 3Di Inc. | Shanghai Sheyuan Network Technology Co., Ltd. |
In-app purchases
SITREP
No in-app purchases
ManualJ Lite
- Documented Sizing Report$19.99
Questions
Is SITREP free?
Is ManualJ Lite free?
Do SITREP or ManualJ Lite have ads?
Which is updated more often, SITREP or ManualJ Lite?
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