# FlashNumbers：Train your memory vs HitDrops

The clearest difference is rating: FlashNumbers：Train your memory at 5.0 against HitDrops's 1.0. HitDrops's advantage is update cadence (every 2 months vs every 17 months) and ratings volume (4 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

FlashNumbers：Train your memory holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

FlashNumbers：Train your memory ships an update every 17 months, HitDrops every 2 months. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | FlashNumbers：Train your memory | HitDrops |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/flashnumberstrain-your-memory/id1165941421/reviews)** | [1.0 (4 ratings)](https://appshunter.io/ios/app/hitdrops-reflexion-game/id1317793518/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 17 months | **Every 2 months** |
| Monetization | Ad-supported | Ad-supported |
| Size | 52 MB | 44 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jun Koizumi](https://appshunter.io/developer/1143108654) | [TOSHIYUKI MATSUBARA](https://appshunter.io/developer/1285152808) |

## What reviewers say

### FlashNumbers：Train your memory

[App page](https://appshunter.io/ios/app/flashnumberstrain-your-memory/id1165941421)

This game challenges your visual acuity and memory by having you memorize and input numbers shown briefly on screen. Progress through increasing difficulty levels and track your daily improvements with graphs. Share your high scores on social media.

**Highlights:** Memorize and input numbers, Dynamic visual acuity training, Multiple difficulty levels, Daily improvement graphs, Tutorial for beginners, Share results to SNS

**Features:** macOS Compatibility

**In-app purchases:** none


### HitDrops

[App page](https://appshunter.io/ios/app/hitdrops-reflexion-game/id1317793518)

Test your reaction time by matching the color of a falling ball to a ring. The game speeds up as you score, and a mismatch ends your round. Compete globally for the top spot.

**Highlights:** Color matching gameplay, Increasing speed challenge, Global leaderboard, Game Center support, Fast-paced action

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FlashNumbers：Train your memory free?

FlashNumbers：Train your memory is free to download, with no in-app purchases.

### Is HitDrops free?

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

### Which has better reviews, FlashNumbers：Train your memory or HitDrops?

FlashNumbers：Train your memory is rated higher. FlashNumbers：Train your memory averages 5.0 out of 5 from 1 ratings, while HitDrops averages 1.0 from 4 ratings.

### Do FlashNumbers：Train your memory or HitDrops have ads?

Both FlashNumbers：Train your memory and HitDrops show ads.

### Which is updated more often, FlashNumbers：Train your memory or HitDrops?

FlashNumbers：Train your memory ships an update every 17 months, and HitDrops every 2 months. Most recently, FlashNumbers：Train your memory was updated on October 24, 2026 and HitDrops on October 23, 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.*