# Add Up Fast vs 3teneFT

The clearest difference is rating: Add Up Fast at 4.0 against 3teneFT's 2.4. Add Up Fast also leads on iOS requirement (9.0 vs 15.0). 3teneFT's advantage is in-app purchases (none vs 3) and update cadence (every 5 months vs every 39 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Add Up Fast sells 3 one-off in-app purchases. 3teneFT asks for nothing beyond the download.

Add Up Fast holds the better App Store score, 4.0 against 2.4. Both are backed by a comparable volume of ratings — 6 and 5 respectively.

Add Up Fast ships an update every 39 months, 3teneFT every 5 months. The most recent releases landed on November 8, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Add Up Fast | 3teneFT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (6 ratings)](https://appshunter.io/ios/app/add-up-fast-addition/id1018127286/reviews)** | [2.4 (5 ratings)](https://appshunter.io/ios/app/3teneft/id1452730104/reviews) |
| Number of ratings | **6** | 5 |
| Positive reviews | — | 26.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 5 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 12 MB | 66 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [Arch Square](https://appshunter.io/developer/432278777) | [plusplus](https://appshunter.io/developer/330243825) |

## What reviewers say

### Add Up Fast

[App page](https://appshunter.io/ios/app/add-up-fast-addition/id1018127286)

Test your mental math skills with quick, timed challenges. Solve equations as fast as possible within a 15-second limit. Choose from four different game modes to improve your calculation speed.

**Highlights:** 15-second timed challenges, Four game modes: Addition, Subtraction, Multiplication, Division, Progressively difficult questions, Tap to select the correct answer, Boost brain power

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pack of 250 Tokens | $0.99 | one-time |
| Pack to Unlock All Game Modes | $1.99 | one-time |
| Pack to Remove Ads | $1.99 | one-time |


### 3teneFT

[App page](https://appshunter.io/ios/app/3teneft/id1452730104)

This app uses your iPhone's facial recognition to capture eye, mouth, and orientation data. This information is then sent to a PC application in real-time to animate virtual characters with your own facial expressions.

**Highlights:** High-precision facial recognition, Real-time eye and mouth movement capture, Orientation information tracking, Seamless integration with PC virtual YouTuber apps, Animate VRM and Live2D models, Control character body tilt and facial movement

**In-app purchases:** none


## Frequently asked questions

### Is Add Up Fast free?

Add Up Fast is free to download, with in-app purchases available.

### Is 3teneFT free?

3teneFT is free to download, with no in-app purchases.

### Which has better reviews, Add Up Fast or 3teneFT?

Add Up Fast is rated higher. Add Up Fast averages 4.0 out of 5 from 6 ratings, while 3teneFT averages 2.4 from 5 ratings.

### Do Add Up Fast or 3teneFT have ads?

Neither Add Up Fast nor 3teneFT shows ads.

### Which is updated more often, Add Up Fast or 3teneFT?

Add Up Fast ships an update every 39 months, and 3teneFT every 5 months. Most recently, Add Up Fast was updated on November 8, 2026 and 3teneFT on November 2, 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.*