# Bamboo Calculator vs Summator

The clearest difference is price: Summator at Free against Bamboo Calculator's $4.99. Bamboo Calculator's advantage is update cadence (every 3 months vs every 14 months) and device support (3 vs 1). On review sentiment, ads, in-app purchases and monetization model there is nothing between them.

Summator is free to download; Bamboo Calculator costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Bamboo Calculator ships an update every 3 months, Summator every 14 months. The most recent releases landed on September 20, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Bamboo Calculator | Summator |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.6 (116 ratings)](https://appshunter.io/ios/app/bamboo-calculator/id654137626/reviews)** | — |
| Number of ratings | **116** | — |
| Positive reviews | 77.4% of reviews | **83.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 14 months |
| Monetization | Free | Free |
| Size | 9 MB | 1 MB |
| Requires iOS | **15.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [煦 张](https://appshunter.io/developer/494537607) | [Dmitri Roudakov](https://appshunter.io/developer/448176301) |

## What reviewers say

### Bamboo Calculator

[App page](https://appshunter.io/ios/app/bamboo-calculator/id654137626)

This app provides a digital calculator that records every step of your calculations, allowing you to easily review, modify, and recalculate previous entries. It offers basic arithmetic functions with added features like commenting and history editing for enhanced accuracy and convenience.

**Highlights:** Records every calculation step, Edit and recalculate any step, Add comments to calculations, View and edit recent history, Email and print calculation lists, Customizable layout and color

**Features:** Vision Pro support

**In-app purchases:** none


### Summator

[App page](https://appshunter.io/ios/app/summator/id1193480396)

This utility app functions as a specialized calculator for tracking expenses. It allows users to add items and their values, storing both the running total and the individual entries. This makes it easier to manage costs and correct mistakes compared to a standard calculator.

**Highlights:** Itemized expense tracking, Stores running total, Remembers entered numbers, Easy correction of entries, Basic calculator function

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bamboo Calculator free?

Bamboo Calculator costs $4.99, with no in-app purchases.

### Is Summator free?

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

### Do Bamboo Calculator or Summator have ads?

Neither Bamboo Calculator nor Summator shows ads.

### Which is updated more often, Bamboo Calculator or Summator?

Bamboo Calculator ships an update every 3 months, and Summator every 14 months. Most recently, Bamboo Calculator was updated on September 20, 2026 and Summator on September 10, 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.*