# Sum Is vs GOTILO

The clearest difference is in-app purchases: Sum Is at none against GOTILO's 4. GOTILO's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 4 months). On price and device support there is nothing between them.

Both are free to download. GOTILO sells 4 in-app purchases, starting at $2.99 per month. Sum Is asks for nothing beyond the download.

Sum Is ships an update every 4 months, GOTILO every 3 weeks. The most recent releases landed on October 8, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Sum Is | GOTILO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 43 MB | 61 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Vijay Kumar Meena](https://appshunter.io/developer/1502353944) | [Trending Bulb Media LLP](https://appshunter.io/developer/1507189955) |

## What reviewers say

### Sum Is

[App page](https://appshunter.io/ios/app/sum-is/id1548187986)

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

**In-app purchases:** none


### GOTILO

[App page](https://appshunter.io/ios/app/gotilo-maze-king/id6502641844)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Goltilo - Limited Monthly | $2.99 | per month |
| Goltilo - Unlimited Monthly | $4.99 | per month |
| Limited Monthly | $4.99 | per month |
| Unlimited Monthly | $9.99 | per month |


## Frequently asked questions

### Is Sum Is free?

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

### Is GOTILO free?

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

### Do Sum Is or GOTILO have ads?

Sum Is shows ads; GOTILO does not.

### Which is updated more often, Sum Is or GOTILO?

Sum Is ships an update every 4 months, and GOTILO every 3 weeks. Most recently, Sum Is was updated on October 8, 2026 and GOTILO on October 11, 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.*