Comparison

CSV File Viewer vs IoTシステム A・ISys

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

Head to head
About

CSV File Viewer

This app acts as a comprehensive CSV file explorer, allowing users to view, edit, and query CSV data. It offers features like AI-powered queries, SQL querying, chart creation, and PDF conversion with customizable styling. Manage and share exported files easily.

Highlights
  • AI Assistant for CSV queries
  • SQL query support
  • Create charts from data
  • Convert CSV to PDF with custom styles
  • Visual filtering and searching
  • Manage and share exported files
Features
Read full description

More than a basic csv reader, it's your comprehensive CSV file explorer. Uncover all this with Smart CSV Viewer: - Easy to view your CSV files. (Support both csv - comma/tab - tsv files format) - Use AI Assistant to query CSV content. - Show column image URL as an image. - Query your CSV by using SQL query. - Create chart from csv data. - Convert to pdf file. A CSV file can be custom data and style to convert to a pdf file as you want. - Manage all the exported files and share them with your friends. - Easy to filter with Visual filter. - Easy to search your content. - Copy the selected rows. - and more. # FAQ - Q: Which chart types are supported? - A: Currently, Smart CSV Viewer support column chart, bar chart, line chart, area chart, spline chart, scatter chart, step line chart, and step area chart. --- - Q: What do you mean by “customizable”? - A: In Smart CSV Viewer you can custom as much as you can. For example, when you only want to copy a part of data in a row, you can use the “filter” feature to exclude it. You can extract data by column. When you export to a pdf file, you can custom the style (color scheme) to match your expectation. More than a CSV converter tool, now you can change the look of your pdf file by styling it. --- - Q: How to resize/change the column width? - A: You can resize the column width by using one of the following methods: - Long-press on the header, and then drag the resize indicator to change the column width. - Click on the resize icon. The resize dialog will appear, allowing you to set a specific column width value so that all columns will have the same width. Alternatively, you can enable automatic resizing, and the app will adjust the column size automatically. If you have any questions, don't hesitate to contact us: Email: imuosdev@gmail.com We hope you are more productive with Smart CSV! --- Terms of Use: https://mygems.app/term Privacy Policy: https://mygems.app/privacy

About

IoTシステム A・ISys

Features
Read full description

産業設備向けIoTシステム「AIS」専用アプリ 以下のユニットを使用して監視、取得したデータを閲覧、通知の受信ができます。 【A・ISys接点監視用ユニット】  設備、装置の無電圧接点と接続して遠隔監視します。  ・運転信号:稼働状況をアプリから確認できます  ・警報信号:不具合をリアルタイムで通知します  ・カウント:接点の開閉をカウントし生産状況等を記録します 【A・ISys環境監視ユニット】  無線子機で計測した温度、湿度、CO2、気圧などをユニットで収集・送信し、アプリで閲覧できます。

Screenshots

CSV File Viewer4 screens
IoTシステム A・ISys4 screens

Verdict

The call

The clearest difference is in-app purchases: IoTシステム A・ISys at none against CSV File Viewer's 6. CSV File Viewer's advantage is update cadence (weekly vs every 7 months). On price, ads, 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

Both are free to download. CSV File Viewer sells 6 in-app purchases, starting at $2.99 per month. IoTシステム A・ISys asks for nothing beyond the download.

UpkeepUpdate frequency

CSV File Viewer ships an update weekly, IoTシステム A・ISys every 7 months. The most recent releases landed on October 23, 2026 and October 16, 2026 respectively.

Scorecard2 real differences · 8 level
CSV File Viewer versus IoTシステム A・ISys: the parameters behind the verdict, then further details
ParameterCSV File ViewerIoTシステム A・ISys
PriceFreeFree
Rating3.7 (21 ratings) — better—
Positive reviews93.3% of reviews—
Number of ratings21 — better—
Update frequencyWeekly — betterEvery 7 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size51 MB53 MB
Age rating4+4+
DeveloperHue NguyenACTN K.K.

In-app purchases

6 purchases

CSV File Viewer

Subscriptions4
  • Pro Monthly$2.991 Month
  • Pro Monthly$4.991 Month
  • Pro Annual$14.991 Year
Show 1 more
  • Pro Annual$24.991 Year
One-time2
  • Pro Lifetime$39.99
  • Pro Lifetime$49.99
None

IoTシステム A・ISys

No in-app purchases

Questions

Is CSV File Viewer free?
CSV File Viewer is free to download, with in-app purchases available.
Is IoTシステム A・ISys free?
IoTシステム A・ISys is free to download, with no in-app purchases.
Do CSV File Viewer or IoTシステム A・ISys have ads?
Neither CSV File Viewer nor IoTシステム A・ISys shows ads.
Which is updated more often, CSV File Viewer or IoTシステム A・ISys?
CSV File Viewer ships an update weekly, and IoTシステム A・ISys every 7 months. Most recently, CSV File Viewer was updated on October 23, 2026 and IoTシステム A・ISys on October 16, 2026.

Other comparisons