Simple Cidr vs SD
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple Cidr
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I often found that I didn't want a complicated calculator to translate Cidr notation into subnet mask and so fourth. So I made a simple one...
SD
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The VMware SD-WAN Client provides enterprise IT with an easy and secure remote access solution for remote and hybrid workers that boosts productivity by optimizing connection speed. It provides robust security with connections created with end-to-end encryption after Zero Trust interrogation.
Screenshots
Verdict
The clearest difference is update cadence: SD at every 2 months against Simple Cidr's every 30 months. SD also leads on iOS requirement (13.4 vs 17.6). 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.
Simple Cidr ships an update every 30 months, SD every 2 months. The most recent releases landed on September 8, 2026 and September 17, 2026 respectively.
| Parameter | Simple Cidr | SD |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 30 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 13.4 — better |
| Further details — not scored | ||
| Size | 0 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Luke Pilkington | VMware, Inc. |
In-app purchases
Simple Cidr
No in-app purchases
SD
No in-app purchases
