Comparison

Prism vs Zento

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

Head to head
About

Prism

Read full description

You are paying for more subscriptions than you remember. Prism puts every recurring charge on one screen — streaming, gym, cloud, apps — and warns you the day before each renewal, while there is still time to cancel. No account. No login. No bank connection. Your subscription data never leaves your iPhone. START IN 30 SECONDS • Tick the services you already pay for and Prism builds your dashboard instantly • Add any charge that repeats: streaming, gym, insurance, cloud storage, work tools • Pick a color and an icon to recognize each one at a glance • Group by category and see where the money goes SEE THE NUMBER THAT MATTERS • Your real monthly total, combining monthly, yearly and weekly plans • A category chart that surfaces the spending you never noticed • Track how your recurring costs change over time • Multi-currency: USD, EUR and BRL with automatic conversion NEVER GET CAUGHT BY A RENEWAL • A notification one day before every renewal — free trials included • Home Screen widget showing the next charge and how many days are left • Cancel while you still can REAL PRIVACY Your subscriptions are stored on your own iPhone. No email, no sign-up, no bank access. PRISM PRO Prism is free for your first subscriptions. Prism Pro removes the ads and unlocks unlimited subscriptions and detailed statistics, with a 7-day free trial. The Prism Pro subscription renews automatically at the end of each period unless cancelled at least 24 hours before renewal. Payment is charged to your Apple account at purchase confirmation. Manage or cancel in Settings > Apple ID > Subscriptions. Download Prism and find out what your subscriptions really cost. Terms of Use (EULA): https://prism-website-three.vercel.app/termos.html Privacy Policy: https://prism-website-three.vercel.app/privacidade.html

About

Zento

Features
Read full description

Zento brings subscriptions and recurring bills into one clear view. Add popular services or create a custom expense, see upcoming renewals, understand monthly spending, and share receipts with a group. Shared bills show who has paid and who is still pending, so everyone stays aligned. KEEP EVERY PAYMENT IN VIEW • Track subscriptions and recurring expenses in one place. • See monthly and yearly totals at a glance. • Use the calendar to anticipate upcoming charges. • Create custom expenses with your own icon and colour. SHARE COSTS WITHOUT THE CHASE • Create a group and share recurring expenses. • Keep organised receipts for every shared payment. • See who has paid and who is still pending. REMINDERS THAT FIT YOUR PLAN Zento Free includes up to 10 subscriptions, one group and a basic reminder one day before each renewal. Zento Pro unlocks unlimited subscriptions and groups, flexible reminder timing, weekly summaries, advanced statistics and premium widgets. Your data stays private and synchronises securely through your Apple account where supported. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://zento.krzapps.com/privacy/

Screenshots

Prism3 screens
Zento4 screens

Verdict

The call

The clearest difference is in-app purchases: Prism at none against Zento's 2. Zento's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Zento sells 2 in-app purchases, starting at $4.99 per month. Prism asks for nothing beyond the download.

UpkeepUpdate frequency

Prism ships an update monthly, Zento every 3 weeks. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

Scorecard2 real differences Ā· 4 level
Prism versus Zento: the parameters behind the verdict, then further details
ParameterPrismZento
PriceFreeFree
Update frequencyMonthlyEvery 3 weeks — better
AdsYesNo — better
In-app purchasesNo — betterYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.0 — better18.0
Further details — not scored
Size29 MB88 MB
Age rating4+4+
DeveloperMatheus AlvaresIsmael Martinez

In-app purchases

None

Prism

No in-app purchases

2 purchases

Zento

Subscriptions2
  • Zento Pro Monthly$4.991 Month
  • Zento Pro Yearly$29.991 Year

Questions

Is Prism free?
Prism is free to download, with no in-app purchases.
Is Zento free?
Zento is free to download, with in-app purchases available.
Do Prism or Zento have ads?
Prism shows ads; Zento does not.
Which is updated more often, Prism or Zento?
Prism ships an update monthly, and Zento every 3 weeks. Most recently, Prism was updated on October 28, 2026 and Zento on October 31, 2026.

Other comparisons