calculets vs ParentSync Connect
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
calculets
Engage in a simple yet challenging arithmetic puzzle game. Combine numbers using addition, subtraction, multiplication, and division to reach a target number. Offers multiple difficulty levels and an undo feature for mistakes.
- Arithmetic puzzle gameplay
- Addition, subtraction, multiplication, division
- Target number challenges
- Multiple difficulty levels
- Undo operation feature
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calculets! Very simple math game for initial arithmetic. Practice math operations: Addition, subtraction, multiplication and division. How to play calculets? START: Upon starting, after choosing one of the three available levels, you will find: - 6 numbers inside bubbles, in the central square - one more number (the "target number"), at the bottom right of the screen WIN: To win you have to reach the "target number", combining the numbers inside the bubbles with the available mathematical operations: + addition - subtraction × multiplication ÷ division HOW THE BUBBLES COMBINE: Drag two bubbles, one after the other, to the box with the + symbol, and they will automatically merge into a new bubble with the number corresponding to their sum. And the same for subtracting, multiplying or dividing: drag the bubbles to the boxes marked -, × & ÷ . sssshhh ... a tip: To undo an operation: double-tap a pink bubble to re-divide it into the two original bubbles. Play calculets!
ParentSync Connect
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ParentSync is a school-parent communication app. Use the pre-seeded demo account below to evaluate full functionality — the account has a school linked, with messages, classes, students, and announcements populated. LOGIN INSTRUCTIONS The phone number is a demo account with the PIN pre-set, so you can login directly without waiting for SMS OTP. Primary demo (India): Country code: +91 (India) Phone number: 9000000001 PIN: 0000 Backup demo (US): Country code: +1 (United States) Phone number: 5550100001 PIN: 0000 To log in: 1. Open the app, tap "Sign in with mobile number" 2. Select the country code from the dropdown (+91 for India primary) 3. Enter the 10-digit phone number 4. On the PIN screen, enter 0000 5. You will see populated data — messages, classes, students, etc. WHAT TO TEST • Home tab — school announcements and class messages • Messages tab — tap a teacher to start a private 1:1 chat • Notifications tab — push notification history • Translate any message into another language • Acknowledge messages that require it • Profile → Settings, including account deletion BILLING MODEL — GUIDELINE 3.1.3(b) ParentSync is free for parents and teachers. Schools pay annual B2B subscriptions via Stripe / Razorpay on our web portal — not through App Store IAP. Per Guideline 3.1.3(b) (Multiplatform Services), in-app purchase is not required for business-tier subscription services purchased outside the app by a registered business. Parents and teachers using the mobile app never make any payment. CONTENT MODERATION Messages are scanned by an AI moderation service before delivery. Content containing threats, sexual content, or material harmful to children is blocked automatically. CONTACT For any questions during review: hello@parentsync.net
Screenshots
Verdict
The clearest difference is ads: ParentSync Connect at none against calculets's shown. ParentSync Connect also leads on update cadence (fortnightly vs every 2 months). calculets's advantage is iOS requirement (12.2 vs 15.1). 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.
calculets ships an update every 2 months, ParentSync Connect fortnightly. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.
| Parameter | calculets | ParentSync Connect |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (35 ratings) — better | — |
| Positive reviews | 88.6% of reviews | — |
| Number of ratings | 35 — better | — |
| Update frequency | Every 2 months | Fortnightly — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.2 — better | 15.1 |
| Further details — not scored | ||
| Size | 24 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | Jaime C. Carriedo | Vinrays Solutions LLC |
In-app purchases
calculets
No in-app purchases
ParentSync Connect
No in-app purchases
Questions
Is calculets free?
Is ParentSync Connect free?
Do calculets or ParentSync Connect have ads?
Which is updated more often, calculets or ParentSync Connect?
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