# Bamboo Calculator vs AdaptiTimer

The clearest difference is price: AdaptiTimer at Free against Bamboo Calculator's $4.99. AdaptiTimer also leads on update cadence (monthly vs every 3 months). Bamboo Calculator's advantage is in-app purchases (none vs 1) and iOS requirement (15.0 vs 26.0). On ads and device support there is nothing between them.

AdaptiTimer is free to download; Bamboo Calculator costs $4.99 up front. AdaptiTimer sells 1 one-off in-app purchase. Bamboo Calculator asks for nothing beyond the download.

Bamboo Calculator ships an update every 3 months, AdaptiTimer monthly. The most recent releases landed on October 20, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Bamboo Calculator | AdaptiTimer |
| --- | --- | --- |
| 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 | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | — |
| Size | 9 MB | 43 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [煦 张](https://appshunter.io/developer/494537607) | [GUIDO PAUL ZORNER](https://appshunter.io/developer/1755982704) |

## 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

**What reviewers like**

- 👍 Easy to use
- 👍 Tape records each addition
- 👍 Can add comments/notes
- 👍 Can send calculations via email
- 👍 History is saved

**What reviewers complain about**

- 🐛 Running history not shown
- 🐛 Bluetooth keypad not accepted
- 🐛 Comment function not working
- 🐛 Lacks memory functions (M+, M-, MR, MC)
- 🐛 No copy/paste feature

**Reported bugs**

- Running history not shown alongside calculations page
- Bluetooth keypad numbers not accepted as input
- Comment function not working
- Background doesn't change
- Keyboard clicks cannot be stopped

**Requested features**

- Personalize the calculator
- Add memory functions (M+, M-, MR, MC)
- Add copy/paste feature
- Add a converter (distance, speed, mass etc.)
- Improve skins/themes


### AdaptiTimer

[App page](https://appshunter.io/ios/app/adaptitimer-intervall-timer/id6749782981)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Unlock | $0.99 | one-time |


## Frequently asked questions

### Is Bamboo Calculator free?

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

### Is AdaptiTimer free?

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

### Do Bamboo Calculator or AdaptiTimer have ads?

Neither Bamboo Calculator nor AdaptiTimer shows ads.

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

Bamboo Calculator ships an update every 3 months, and AdaptiTimer monthly. Most recently, Bamboo Calculator was updated on October 20, 2026 and AdaptiTimer on October 5, 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.*