NBack for iPad Lite vs calculets PRO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NBack for iPad Lite
This application helps improve mental acuity by training working memory through a sequence-matching game. Users are presented with stimuli and must recall the item from a specified number of steps prior in the sequence. It offers a simplified version of a more comprehensive training tool.
- Working memory training
- Sequence matching game
- Adjustable difficulty (1-2 back)
- Improves mental ability
- Lite version of full app
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Stimulus => Sensory Memory => Working Memory => Long-Term Memory If you want to sharpen your mental ability, you should train your working memory. Train your working memory with 'NBack'. *NBack:The current answer matches the one from N steps earlier in the sequence. 'NBack for iPad Lite' is Lite Version of 'NBack for iPad'. Full Version: 1'Back --- 10'Back Lite Version: 1'Back --- 2'Back
calculets PRO
A straightforward math game designed to help users practice basic arithmetic operations like addition, subtraction, multiplication, and division. Players combine numbers to reach a target number, offering a fun way to improve foundational math skills.
- Practice addition, subtraction, multiplication, division
- Combine numbers to reach a target
- Undo operations feature
- Multiple difficulty levels
- Ad-free experience
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calculets PRO! Very simple maths game for initial arithmetics. Ads free. Practice maths facts: addition, subtraction, multiplication and division. What is this game about? Remember "Letters and Numbers" TV game? "calculets" is a simple, easy version of the Numbers part of "Letters and Numbers" TV show. How to play Calculitos? START: Upon start, after choosing one of the three available levels, you find: - 6 numbers inside bubbles, in the center square - one more "target" number, at bottom right of the display GOAL: You have to reach the "target" number, by combining the bubbles with: + addition - subtraction × multiplication ÷ division DYNAMICS: Drag two bubbles into the box with symbol + and they will be added. And just the same to subtract, multiply or divide: drag the bubbles to the boxes marked with -, × & ÷ . sssshhh... tip: Undo an operation: Double tap a pinky bubble to split it back to the original two bubbles-numbers. Play calculets PRO!
Screenshots
Verdict
The clearest difference is price: NBack for iPad Lite at Free against calculets PRO's $0.99. NBack for iPad Lite also leads on review sentiment (33% vs 0%) and ratings volume (3 vs 1). calculets PRO's advantage is rating (5.0 vs 4.3) and ads (none vs shown). On in-app purchases 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
NBack for iPad Lite is free to download; calculets PRO costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
calculets PRO holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews complicate that: 33% of NBack for iPad Lite's written reviews are positive against 0% of calculets PRO's, so the app with the better star average is not the one people write more warmly about.
NBack for iPad Lite ships an update every 12 months, calculets PRO every 4 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.
| Parameter | NBack for iPad Lite | calculets PRO |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.3 (3 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 33.3% of reviews — better | 0.0% of reviews |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 12 months | Every 4 months — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported — better | Paid |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.2 | 12.2 — better |
| Further details — not scored | ||
| Size | 7 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Yasuyoshi Ota | Jaime C. Carriedo |
Customer experience
NBack for iPad Lite
calculets PRO
In-app purchases
NBack for iPad Lite
No in-app purchases
calculets PRO
No in-app purchases
Questions
Is NBack for iPad Lite free?
Is calculets PRO free?
Which has better reviews, NBack for iPad Lite or calculets PRO?
Do NBack for iPad Lite or calculets PRO have ads?
Which is updated more often, NBack for iPad Lite or calculets PRO?
Other comparisons
