Comparison

Proof TAB vs IPBES

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Proof TAB

Features
Read full description

Proof helps field technicians and engineers perform Testing, Adjusting and Balancing (TAB) and Commissioning (Cx) work more efficiently, accurately, and professionally on site. Built to work seamlessly with its desktop companion, the app enables iPhone users to capture data in the field and sync it automatically to the desktop for streamlined review, reporting, and project coordination. Designed around real site needs and aligned with international standards, Proof supports a wide range of workflows, including: Packaged Units Air Handling Units (AHUs) Fresh Air AHUs Chillers and hydronic water systems Customizable forms Checklists Issue logs Site observations With Proof, teams can reduce paperwork, improve consistency, and deliver clearer, faster, and more reliable TAB and Cx documentation from site to office. A slightly more breakthrough marketing version: Proof transforms how TAB and Commissioning teams work on site. It gives technicians and engineers a faster, smarter way to collect, manage, and synchronize field data while working in full coordination with the desktop platform. Data captured on iPhone is automatically synced, helping teams move seamlessly from field execution to office review and final reporting. Developed to meet real project-site demands and support internationally recognized workflows, Proof covers key equipment and processes such as Packaged Units, AHUs, Fresh Air AHUs, chillers, water systems, custom forms, checklists, issue tracking, and site observations. From field data capture to final documentation, Proof helps deliver better accuracy, stronger consistency, and a more professional TAB and Cx process.

About

IPBES

Features
Read full description

The Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services (IPBES) is an independent intergovernmental body established by States to strengthen the science-policy interface for biodiversity and ecosystem services for the conservation and sustainable use of biodiversity, long-term human well-being and sustainable development The IPBES mobile events app will provide participants with real-time updates, access to essential information, and a seamless way to connect with fellows during the IPBES events.

Screenshots

Proof TAB4 screens
IPBES3 screens

Verdict

The call

The clearest difference is update cadence: Proof TAB at every 8 days against IPBES's every 11 months. IPBES's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Proof TAB ships an update every 8 days, IPBES every 11 months. The most recent releases landed on September 19, 2026 and October 5, 2026 respectively.

Scorecard2 real differences · 4 level
Proof TAB versus IPBES: the parameters behind the verdict, then further details
ParameterProof TABIPBES
PriceFreeFree
Update frequencyEvery 8 days — betterEvery 11 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size935 MB38 MB
Age rating4+17+
DeveloperJawad JaberUNEP

In-app purchases

None

Proof TAB

No in-app purchases

None

IPBES

No in-app purchases

Questions

Is Proof TAB free?
Proof TAB is free to download, with no in-app purchases.
Is IPBES free?
IPBES is free to download, with no in-app purchases.
Do Proof TAB or IPBES have ads?
Neither Proof TAB nor IPBES shows ads.
Which is updated more often, Proof TAB or IPBES?
Proof TAB ships an update every 8 days, and IPBES every 11 months. Most recently, Proof TAB was updated on September 19, 2026 and IPBES on October 5, 2026.

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