# Calcular vs Memo

The clearest difference is price: Memo at Free against Calcular's $0.99. Memo also leads on update cadence (every 3 days vs every 19 months) and iOS requirement (16.4 vs 26.0). Calcular's advantage is chart position (#195 vs unranked). On review sentiment, ads, in-app purchases and monetization model there is nothing between them.

Memo is free to download; Calcular costs $0.99 up front. Calcular sells 1 one-off in-app purchase and Memo sells 10 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Calcular ships an update every 19 months, Memo every 3 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | Calcular | Memo |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/memo-brain-training-games/id6448979543/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 3 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#195** | — |
| Size | 4 MB | 59 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Pierre Stanislas](https://appshunter.io/developer/1261009329) | [Siarhei Keller](https://appshunter.io/developer/1687258851) |

## What reviewers say

### Calcular

[App page](https://appshunter.io/ios/app/calcular-mental-math-trainer/id1506363398)

**Currently charting:** #195 Top Paid · Education (US App Store)

Practice arithmetic entirely hands-free with voice commands. Problems are spoken aloud, and answers are given by speaking, allowing you to train your brain while commuting, exercising, or cooking. Features adaptive difficulty and detailed progress tracking.

**Highlights:** Fully voice-driven gameplay, Adaptive difficulty levels, Elo rating system, Times table mastery map, Streak-based challenges, Smart progress tracking, Apple Intelligence insights

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calcular premium | $2.99 | one-time |


### Memo

[App page](https://appshunter.io/ios/app/memo-brain-training-games/id6448979543)

Engage in daily 5-minute brain exercises designed to enhance memory, focus, and logic. This app offers a variety of cognitive games and mindfulness sessions grounded in neurobiology research. Track your progress and compete with others on a global leaderboard.

**Highlights:** 5-minute daily brain fitness workouts, 8 cognitive brain training games, Mindfulness sessions, Sleep tracker with Apple Health sync, Progress tracking charts, Global leaderboard, Neurobiology-based exercises

**Features:** Family Sharing

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Memo Premium Weekly | $2.99 | per 7 days |
| Memo Premium Weekly | $3.99 | per 7 days |
| Memo Premium +7d Free | $4.99 | per month |
| Memo Premium +30d Free | $4.99 | per month |
| Memo Premium Monthly | $6.99 | per month |
| Memo Premium Annual | $29.99 | per year |
| Memo Premium +7d Free | $29.99 | per year |
| Memo Premium +30d Free | $29.99 | per year |
| Memo Premium +30d Free | $79.99 | per year |
| Memo Premium Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Calcular free?

Calcular costs $0.99, and also offers in-app purchases.

### Is Memo free?

Memo is free to download, with in-app purchases available.

### Do Calcular or Memo have ads?

Neither Calcular nor Memo shows ads.

### Which is updated more often, Calcular or Memo?

Calcular ships an update every 19 months, and Memo every 3 days. Most recently, Calcular was updated on November 3, 2026 and Memo on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*