Hi vs Synops
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hi
Access a vast catalog of over 100,000 products, whether online or offline. Quickly find parts by scanning labels or add them to your list. Includes how-to videos and a knowledge base for industrial hardware needs.
- Offline product catalog access
- Scan custom backplates and bin labels
- Add parts to a list
- Access how-to videos
- Extensive knowledge base
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Access to 100,000+ products on-line or off, making it fast and easy to find what you need. Need something now or on our next visit? Scan our Custom Backplates or Yellow Bin Labels to quickly look up parts and add them to your list. All of this, along with our How-to videos and extensive Knowledge Base at your fingertips. Hi-Line is America’s Mobile Industrial Hardware Store®.
Synops
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Synops is a modern, Al-powered MCC platform for airlines-streamlining AOG events, defects, engineering, and logistics into one fast, connected operational workspace.
Screenshots
Verdict
The clearest difference is update cadence: Hi at every 2 months against Synops's every 14 months. Hi also leads on iOS requirement (14.0 vs 26.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Hi ships an update every 2 months, Synops every 14 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | Hi | Synops |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (23 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 23 — better | — |
| Update frequency | Every 2 months — better | Every 14 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 603 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Hi-Line Inc. | Foxtrot LLC |
In-app purchases
Hi
No in-app purchases
Synops
No in-app purchases
