CradleViewer vs RAM Guard
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CradleViewer
View simulation results from scSTREAM, SC/Tetra, scFLOW, and HeatDesigner. Manipulate modeled objects by rotating, moving, zooming, and toggling pre-set images or animations for detailed analysis.
- View simulation results
- Rotate modeled objects
- Move modeled objects
- Zoom modeled objects
- Toggle images/animation
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CradleViewer is a simple viewer for viewing simulation results from scSTREAM, SC/Tetra, scFLOW, and/or HeatDesigner. Using CradleViewer, modeled objects can be turned, moved, expanded and reduced. The object can also be viewed by turning on and off the pre-set images/animation. Operation has been confirmed in the following environments. - iPad Pro (iOS 26)
RAM Guard
Monitor your iPhone's memory usage with a real-time dashboard and a simple one-tap option to reclaim space. Get device details and practical tips for freeing up storage. This tool offers a transparent view of your device's memory status.
- Real-time memory dashboard
- One-tap memory reclaim
- Device information display
- Storage cleanup guide
- Transparent memory status
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RAM Guard is a clean, honest tool for keeping an eye on your iPhone's memory. No exaggerated claims — just a clear picture of what's really happening on your device. ■ Real-time memory dashboard Visualize total / used / available memory with an easy-to-read donut chart. Colors shift with usage (normal, caution, warning) so you can read the state at a glance. ■ Free up memory Safely attempt to reclaim memory with a single tap, and see a clear before-and-after comparison of your available memory. ■ Device info Model, iOS version, total RAM, storage, and battery status — all the key details about your device on one screen. ■ Cleanup guide Practical, step-by-step tips for freeing up space: reviewing photos, checking storage-heavy apps, and managing background apps. ■ Built to be honest For security reasons, iOS does not allow one app to force-quit or wipe another app's memory. RAM Guard is upfront about this — it never overstates results and simply shows you the changes in your memory status transparently. A clean design with no clutter. Stay on top of your device's memory with RAM Guard.
Screenshots
Verdict
The clearest difference is rating: CradleViewer at 5.0 against RAM Guard's 4.0. CradleViewer also leads on ads (none vs shown) and monetization model (free vs ad-supported). RAM Guard's advantage is update cadence (weekly vs every 4 months) and ratings volume (10 vs 1). On price, 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.
CradleViewer holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: RAM Guard has 10 ratings behind it against 1, so its average is the more settled of the two.
CradleViewer ships an update every 4 months, RAM Guard weekly. The most recent releases landed on October 5, 2026 and October 3, 2026 respectively.
| Parameter | CradleViewer | RAM Guard |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.0 (10 ratings) |
| Positive reviews | — | 50.0% of reviews |
| Number of ratings | 1 | 10 — better |
| Update frequency | Every 4 months | Weekly — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.1 — better | 15.0 |
| Further details — not scored | ||
| Size | 20 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Software Cradle Co., Ltd. | Myung Jae Park |
Customer experience
CradleViewer
RAM Guard
In-app purchases
CradleViewer
No in-app purchases
RAM Guard
No in-app purchases
Questions
Is CradleViewer free?
Is RAM Guard free?
Which has better reviews, CradleViewer or RAM Guard?
Do CradleViewer or RAM Guard have ads?
Which is updated more often, CradleViewer or RAM Guard?
Other comparisons
