Comparison

Ringsee vs MainframeMonitor

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

Head to head
About

Ringsee

Features
Read full description

Ringsee – Smart HD Security Camera, Protect Your Home Anytime Terms of Use:https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

MainframeMonitor

Transform your iPhone into a vintage mainframe with a nostalgic CRT display. Monitor live system stats like battery, CPU, and memory, all within an authentic retro console experience. Includes hidden classic text-based games.

Highlights
  • Live system monitoring (battery, CPU, memory, storage)
  • Home screen widgets
  • Authentic CRT effects (glow, scanlines)
  • Retro boot sequence
  • Hidden classic text-based games
  • Customizable color themes (Green, Amber)
Features
Read full description

Turn your iPhone into a mainframe from the golden age of computing. MAINFRAME MONITOR shows your device's live stats wrapped in a nostalgic CRT console – complete with phosphor glow, scanlines, a boot sequence and satisfying key clicks. Choose between classic GREEN or warm AMBER, each with its own matching app icon. ■ LIVE SYSTEM MONITOR • Battery, CPU, memory and free storage • Uptime, network status and device info • All in real time, right on the glowing screen ■ HOME SCREEN WIDGET • Keep your key system stats always in view • In the same retro CRT style ■ REAL MAINFRAME FEELING • Authentic boot sequence on launch • Scanlines, glow and CRT effects • Terminal-style PF function-key controls ■ HIDDEN CLASSIC GAMES • Snake, Hamurabi, Void Patrol and Bagels • Text-based retro games, just like on the old terminals ■ FAIR & PRIVATE • Completely free • No ads, no trackers, no accounts • All data stays on your device Whether as a stylish system monitor, a home screen widget or a hands-on piece of computing history – MAINFRAME MONITOR brings back the charm of the old data centers. Made with attention to detail. Be sure to check out my other apps right inside the app.

Screenshots

Ringsee4 screens
MainframeMonitor4 screens

Verdict

The call

The clearest difference is in-app purchases: MainframeMonitor at none against Ringsee's 10. Ringsee's advantage is iOS requirement (12.0 vs 17.0). On price, update cadence, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Ringsee sells 10 in-app purchases, starting at $4.99 per month. MainframeMonitor asks for nothing beyond the download.

UpkeepUpdate frequency

Ringsee ships an update every 8 days, MainframeMonitor every 10 days. The most recent releases landed on October 8, 2026 and October 14, 2026 respectively.

Scorecard2 real differences · 7 level
Ringsee versus MainframeMonitor: the parameters behind the verdict, then further details
ParameterRingseeMainframeMonitor
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 8 days — betterEvery 10 days
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.0 — better17.0
Further details — not scored
Size186 MB24 MB
Age rating4+4+
Developer松斌 卢Ralf Langhoff

In-app purchases

10 purchases

Ringsee

Subscriptions5
  • Month package 30day circle storage$4.991 Month
  • Half year 7day circle storage R7$16.996 Months
  • Half year 30day circle storage$22.996 Months
Show 2 more
  • Year package 7day circle storage R7$29.991 Year
  • Year package 30-day circle storage$48.991 Year
One-time5
  • Month package R30$6.99
  • Half year package R7$18.00
  • Year package R7$32.49
Show 2 more
  • Half year package R30$38.99
  • Year package R30$68.99
None

MainframeMonitor

No in-app purchases

Questions

Is Ringsee free?
Ringsee is free to download, with in-app purchases available.
Is MainframeMonitor free?
MainframeMonitor is free to download, with no in-app purchases.
Do Ringsee or MainframeMonitor have ads?
Neither Ringsee nor MainframeMonitor shows ads.
Which is updated more often, Ringsee or MainframeMonitor?
Ringsee ships an update every 8 days, and MainframeMonitor every 10 days. Most recently, Ringsee was updated on October 8, 2026 and MainframeMonitor on October 14, 2026.

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