Comparison

AirCalc_ vs AGPOS

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

Head to head
About

AirCalc_

This app calculates the state of moist air using parameters like pressure, temperature, and humidity. It simplifies psychrometric diagram readings by allowing calculations with just three known values, assuming normal atmospheric pressure.

Highlights
  • Moist air state calculation
  • Pressure, temperature, humidity input
  • Specific enthalpy and volume calculation
  • Simplified psychrometric diagram readings
  • Adjustable pressure settings
  • Assumed temperature range: -20°C to 90°C
Features
Read full description

The state of moist air is shown by pressure, dry-bulb temperature, relative humidity, specific enthalpy, specific volume bulk, etc. These values can be calculated if each expression of relations shows three values. Usually, since pressure is used under normal atmospheric pressure in many cases, if this is set constant and two status values are given, it can calculate other values by calculation. By using this program, each status value read in the psychrometric diagram can usually be calculated easily. Use of the range of dry-bulb temperature DB-20℃ to 90℃ is assumed. Even if it exceeds this domain, calculation may be possible, but the error will be larger.

About

AGPOS

This app streamlines agricultural material ordering and confirmation for cooperative members and producers. It allows for immediate and pre-orders, detailed material checks, order confirmation, and delivery method selection. Users can also view past orders, invoices, and announcements, all within a single application to reduce daily workload.

Highlights
  • Immediate and pre-orders
  • Order history and reordering
  • Invoice and announcement viewing
  • Material details and related documents
  • Delivery method selection
Features
Read full description

AGPOSは、農業資材の注文や確認業務をスマートフォンでまとめて行える、組合員・生産者向けアプリです。 アプリから当用注文・予約注文を行い、資材の詳細確認、注文内容の確認、引き渡し方法の選択までスムーズに進められます。過去の注文履歴確認や再注文にも対応し、日々の資材手配を効率化します。 また、請求書の確認やPDF閲覧、お知らせの確認にも対応。必要な情報をひとつのアプリに集約することで、注文機会の見逃し防止と日常業務の負担軽減をサポートします。 主な機能 ・当用注文、予約注文 ・注文履歴の確認、再注文 ・請求書の確認 ・お知らせの確認 ・資材情報や関連資料の閲覧

Screenshots

AirCalc_4 screens
AGPOS4 screens

Verdict

The call

The clearest difference is price: AGPOS at Free against AirCalc_'s $0.99. AGPOS also leads on update cadence (fortnightly vs every 3 months) and review sentiment (33% vs 25%). On ads, in-app purchases, device support and iOS requirement 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

AGPOS is free to download; AirCalc_ costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

AirCalc_ ships an update every 3 months, AGPOS fortnightly. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 4 level
AirCalc_ versus AGPOS: the parameters behind the verdict, then further details
ParameterAirCalc_AGPOS
Price$0.99Free — better
Positive reviews25.0% of reviews33.3% of reviews — better
Update frequencyEvery 3 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size24 MB32 MB
Age rating4+4+
DeveloperAIR DESIGN, INC.AGRI SMILE

Customer experience

AirCalc_

Written reviews4 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

AGPOS

Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

In-app purchases

None

AirCalc_

No in-app purchases

None

AGPOS

No in-app purchases

Questions

Is AirCalc_ free?
AirCalc_ costs $0.99, with no in-app purchases.
Is AGPOS free?
AGPOS is free to download, with no in-app purchases.
Do AirCalc_ or AGPOS have ads?
Neither AirCalc_ nor AGPOS shows ads.
Which is updated more often, AirCalc_ or AGPOS?
AirCalc_ ships an update every 3 months, and AGPOS fortnightly. Most recently, AirCalc_ was updated on November 1, 2026 and AGPOS on October 31, 2026.

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