# Solve 5 vs Sumalo

The clearest difference is update cadence: Sumalo at every 9 days against Solve 5's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Solve 5 ships an update every 2 months, Sumalo every 9 days. The most recent releases landed on September 25, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Solve 5 | Sumalo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sumalo-fast-mental-math/id6762127607/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | — | Free |
| Size | 6 MB | 124 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Meet another mom](https://appshunter.io/developer/1529802477) | [Daniel Salamanca Garcia](https://appshunter.io/developer/1893035879) |

## What reviewers say

### Solve 5

[App page](https://appshunter.io/ios/app/solve-5-mental-math/id6752615787)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sumalo

[App page](https://appshunter.io/ios/app/sumalo-fast-mental-math/id6762127607)

Engage in a fast-paced mental math challenge using the reduced sum technique. Test your reflexes across eight unique game modes and compete in seasonal rankings to improve focus and calculation speed.

**Highlights:** Reduced sum technique, Eight unique game modes, Seasonal rankings and ELO system, Real-time duels with friends, Detailed performance statistics, Cognitive training for focus and memory

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

**In-app purchases:** none


## Frequently asked questions

### Is Solve 5 free?

Solve 5 is free to download, with no in-app purchases.

### Is Sumalo free?

Sumalo is free to download, with no in-app purchases.

### Do Solve 5 or Sumalo have ads?

Neither Solve 5 nor Sumalo shows ads.

### Which is updated more often, Solve 5 or Sumalo?

Solve 5 ships an update every 2 months, and Sumalo every 9 days. Most recently, Solve 5 was updated on September 25, 2026 and Sumalo on October 2, 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.*