# Sum Calculator Memo vs Listo

The clearest difference is in-app purchases: Sum Calculator Memo at none against Listo's 2. Sum Calculator Memo also leads on iOS requirement (13.0 vs 16.6). Listo's advantage is ads (none vs shown) and update cadence (fortnightly vs every 11 months). On price and device support there is nothing between them.

Both are free to download. Listo sells 2 in-app purchases, starting at $1.99 per month. Sum Calculator Memo asks for nothing beyond the download.

Sum Calculator Memo ships an update every 11 months, Listo fortnightly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Sum Calculator Memo | Listo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sum-calculator-memo/id6445968148/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 11 months | **Fortnightly** |
| Monetization | **Ad-supported** | Freemium |
| Size | 17 MB | 74 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Kouji Yamauchi](https://appshunter.io/developer/1519365107) | [Tiago Cardoso](https://appshunter.io/developer/1782802898) |

## What reviewers say

### Sum Calculator Memo

[App page](https://appshunter.io/ios/app/sum-calculator-memo/id6445968148)

Easily calculate the total cost of multiple items while shopping. This app allows you to input product names and amounts, with options to adjust units for weight or length calculations. Saved lists enable easy comparison and later review of your purchases.

**Highlights:** Automatic total calculation, Product name and amount entry, Unit conversion (weight, length), Quantity setting toggle, Save and compare lists, Supports multiple units

**Features:** macOS Compatibility

**In-app purchases:** none


### Listo

[App page](https://appshunter.io/ios/app/listo-app/id6738895345)

Effortlessly track your supermarket spending by simply photographing your receipts. Gain insights into your monthly expenses and shopping habits over time. This tool simplifies managing your grocery budget.

**Highlights:** Photograph receipts for automatic data entry, Track monthly spending patterns, Analyze shopping habits, Manage supermarket purchases, View purchase history

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Suscripción mensual | $1.99 | per month |
| Yearly Subscription | $17.99 | per year |


## Frequently asked questions

### Is Sum Calculator Memo free?

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

### Is Listo free?

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

### Do Sum Calculator Memo or Listo have ads?

Sum Calculator Memo shows ads; Listo does not.

### Which is updated more often, Sum Calculator Memo or Listo?

Sum Calculator Memo ships an update every 11 months, and Listo fortnightly. Most recently, Sum Calculator Memo was updated on November 3, 2026 and Listo on November 4, 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.*