# Shift Unit vs TapTally+

The clearest difference is in-app purchases: Shift Unit at none against TapTally+'s 1. Shift Unit also leads on ratings volume (21 vs 3). TapTally+'s advantage is update cadence (every 10 days vs every 2 months) and iOS requirement (17.0 vs 26.0). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. TapTally+ sells 1 one-off in-app purchase. Shift Unit asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Shift Unit against 5.0 for TapTally+. That said, the two scores are not equally well evidenced: Shift Unit has 21 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Shift Unit ships an update every 2 months, TapTally+ every 10 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Shift Unit | TapTally+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (21 ratings)](https://appshunter.io/ios/app/shift-unit/id1514037983/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/taptally-plus/id6749143188/reviews)** |
| Number of ratings | **21** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | Free | Free |
| Size | 18 MB | 16 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Didier Burton](https://appshunter.io/developer/1514037982) | [昱琨 程](https://appshunter.io/developer/1803048570) |

## What reviewers say

### Shift Unit

[App page](https://appshunter.io/ios/app/shift-unit/id1514037983)

This utility app offers precise unit and currency conversions with over 1400 units across 34 categories. It supports light/dark modes, home widgets, and an independent Apple Watch app. Features include a custom keypad with calculator mode and educational Wikipedia integration.

**Highlights:** 1400+ conversion units, 34 categories, Light/dark mode support, Home widget, Apple Watch app, Custom keypad with calculator, Wikipedia integration

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

**In-app purchases:** none


### TapTally+

[App page](https://appshunter.io/ios/app/taptally-plus/id6749143188)

A versatile utility app offering essential tools like a counter, scorer, timer, and stopwatch. It allows for seamless switching between functions and simultaneous use, with the ability to quickly save records. Ideal for simple tracking needs without unnecessary complexity.

**Highlights:** Counter tool, Scorer tool, Timer function, Stopwatch, Switch between tools, Simultaneous tool use, Quick record saving

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $1.99 | one-time |


## Frequently asked questions

### Is Shift Unit free?

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

### Is TapTally+ free?

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

### Which has better reviews, Shift Unit or TapTally+?

TapTally+ is rated higher. Shift Unit averages 5.0 out of 5 from 21 ratings, while TapTally+ averages 5.0 from 3 ratings.

### Do Shift Unit or TapTally+ have ads?

Neither Shift Unit nor TapTally+ shows ads.

### Which is updated more often, Shift Unit or TapTally+?

Shift Unit ships an update every 2 months, and TapTally+ every 10 days. Most recently, Shift Unit was updated on November 3, 2026 and TapTally+ on October 30, 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.*