Comparison

Subscription Manager・Sub vs Suma Calc

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

Head to head
About

Subscription Manager・Sub

Effortlessly track and manage all your recurring payments to prevent forgotten subscriptions from draining your finances. Get intelligent alerts before charges occur and visualize your upcoming bills with a clear calendar view.

Highlights
  • Intelligent subscription tracking
  • Alerts before billing
  • Payment calendar view
  • Annual spending summary
  • Bank-level security
  • Privacy protection
Features
Read full description

Stop Bleeding Money on Subscriptions You Forgot About! The average person throws away over $1000 annually on subscriptions they no longer use or even remember exist. Ask yourself: can you name every service charging your card right now? We helps over 30,000 people take back control of their recurring payments. Our intelligent tracking system finds every hidden subscription draining your accounts, even the ones you signed up for years ago and completely forgot. What Makes Sub Different - See the shocking truth: what you're actually spending per year - Get warned before providers start billing you - Stay informed with intelligent alerts before charges hit - A beautiful calendar showing every upcoming payment - Your Data, Your Device, Bank-level security with complete privacy protection Take 5 minutes today to discover what's really happening with your money with Sub. * Note: This app uses the standard Apple Terms of Use (EULA)(https://www.apple.com/legal/internet-services/itunes/dev/stdeula/) This app does not collect any personal information.

About

Suma Calc

Features
Read full description

Suma is a natural language calculator. Just type what you're thinking and get instant results. MATH & VARIABLES Type expressions naturally: (100 + 50) / 3, 2k * 12, 20% of 150. Create variables like price = 100 and reuse them on the next line. FUNCTIONS sqrt, abs, round, floor, ceil, min, max — plus constants like pi and e. UNIT CONVERSIONS Convert between 8 categories: length, weight, temperature, volume, area, speed, time, and data. Just type "100 km to miles" or "72 kg to lbs". DATE CALCULATIONS "today + 2 weeks", "days until Jan 1", or chain operations like "tomorrow + 3 months + 1 year". CURRENCY EXCHANGE 161 currencies with daily updated rates. Type "100 usd to eur" or use symbols like "$50 to gbp". Add math to conversions: "100 usd to eur + 10%". AGGREGATES Use "sum" or "avg" to total all your previous results. DESIGNED TO BE SIMPLE No buttons. No modes. No menus. Just a clean notepad where every line is calculated instantly. Tap any result to copy. Swipe to delete. Your work saves automatically. Beautiful light and dark themes. Works great on iPhone and iPad. Completely free. No ads. No subscriptions.

Screenshots

Subscription Manager・Sub4 screens
Suma Calc3 screens

Verdict

The call

The clearest difference is in-app purchases: Suma Calc at none against Subscription Manager・Sub's 3. Suma Calc also leads on iOS requirement (13.0 vs 18.6). On price, 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. Subscription Manager・Sub sells 3 in-app purchases, starting at $2.99 per 7 days. Suma Calc asks for nothing beyond the download.

Scorecard2 real differences · 7 level
Subscription Manager・Sub versus Suma Calc: the parameters behind the verdict, then further details
ParameterSubscription Manager・SubSuma Calc
PriceFreeFree
Rating4.3 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyEvery 3 months—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.613.0 — better
Further details — not scored
Size14 MB17 MB
Age rating4+4+
DeveloperIshtiak AhmedIvan Lutaienko

In-app purchases

3 purchases

Subscription Manager・Sub

Subscriptions2
  • Weekly Subscription Plan$2.997 Days
  • Monthly Subscription Plan$5.991 Month
One-time1
  • Lifetime Plan$17.99
None

Suma Calc

No in-app purchases

Questions

Is Subscription Manager・Sub free?
Subscription Manager・Sub is free to download, with in-app purchases available.
Is Suma Calc free?
Suma Calc is free to download, with no in-app purchases.
Do Subscription Manager・Sub or Suma Calc have ads?
Neither Subscription Manager・Sub nor Suma Calc shows ads.

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