Bolt Length vs IRIS Intelligent Reporting
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bolt Length
This application helps calculate the length of metric coarse screws based on Japanese Industrial Standards. It is designed for mechanical design purposes and should be used at the user's own risk.
- Metric coarse screw length calculation
- Conforms to Japanese Industrial Standards (JIS)
- Designed for mechanical design
- User risk disclaimer
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This app is an application for calculating the length of the screw. ※:This app does not guarantee the effectiveness of the combination. ※:Use this application at your own risk. Conforms to the Japanese Industrial Standards (JIS). Screws are all metric coarse screw. For mechanical design. Sorry, Only in Japan.Because using the JIS.
IRIS Intelligent Reporting
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The IRIS Daily Site Reporting system, allows professionals in the painting industry to deliver high quality professional looking electronic paint reports, with the minimum fuss and cost. Device flexibility allows for desktop and app use across all platforms making it one of the most versatile systems in today’s modern market place. The easy to use and to navigate system, has been designed in conjunction with contractors with simplicity as its key strength, anyone can download the app or sign in to the website and within a few moments be producing high quality reports.
Screenshots
Verdict
The clearest difference is in-app purchases: IRIS Intelligent Reporting at none against Bolt Length's 1. IRIS Intelligent Reporting also leads on ads (none vs shown) and update cadence (every 4 months vs every 20 months). On price, 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
Both are free to download. Bolt Length sells 1 one-off in-app purchase. IRIS Intelligent Reporting asks for nothing beyond the download.
Bolt Length ships an update every 20 months, IRIS Intelligent Reporting every 4 months. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.
| Parameter | Bolt Length | IRIS Intelligent Reporting |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 20 months | Every 4 months — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | mitsunori oishi | Paint Technology Solutions |
In-app purchases
Bolt Length
- Hide Ads$1.99
IRIS Intelligent Reporting
No in-app purchases
Questions
Is Bolt Length free?
Is IRIS Intelligent Reporting free?
Do Bolt Length or IRIS Intelligent Reporting have ads?
Which is updated more often, Bolt Length or IRIS Intelligent Reporting?
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