# Deflection vs Memento

The clearest difference is price: Deflection at $4.99 against Memento's $7.99. Deflection also leads on review sentiment (74% vs 61%) and iOS requirement (15.0 vs 26.0). Memento's advantage is chart position (#151 vs unranked) and device support (5 vs 3). On rating, ratings volume, update cadence and ads there is nothing between them.

Deflection costs $4.99 and Memento $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Deflection holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 115 and 313 respectively. Written reviews point the same way: 74% of Deflection's written reviews are positive against 61% of Memento's.

Deflection ships an update every 6 weeks, Memento every 5 weeks. Both last shipped on October 29, 2026.

## The numbers

| Metric | Deflection | Memento |
| --- | --- | --- |
| Price | **$4.99** | $7.99 |
| Rating | **[4.6 (115 ratings)](https://appshunter.io/ios/app/deflection/id670400597/reviews)** | [4.4 (313 ratings)](https://appshunter.io/ios/app/memento-better-reminders/id1200227397/reviews) |
| Number of ratings | 115 | **313** |
| Positive reviews | **73.6% of reviews** | 61.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | Paid | **Free** |
| Best chart rank | — | **#151** |
| Size | 160 MB | 31 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Blue Ketchep](https://appshunter.io/developer/1131834248) | [Mark DiFranco](https://appshunter.io/developer/515867092) |

## What reviewers say

### Deflection

[App page](https://appshunter.io/ios/app/deflection/id670400597)

Calculate structural behavior for beams, 2D trusses, and 2D frames. Visualize reaction forces, shear, bending moment, and deflection. Analyze internal stresses along the beam and cross-section.

**Highlights:** Beam, 2D truss, and 2D frame analysis, Graphical output of results, Internal shear and bending stress calculation, 2D frame and truss editor, Cross-section editor with automatic calculations, Built-in database and quick-start templates

**Features:** Vision Pro support

**In-app purchases:** none


### Memento

[App page](https://appshunter.io/ios/app/memento-better-reminders/id1200227397)

**Currently charting:** #151 Top Paid · Productivity (US App Store)

This app offers a streamlined approach to managing your daily tasks and important items. Create organized lists with time or location-based alerts to ensure nothing is forgotten. It integrates with your devices and virtual assistants for seamless management.

**Highlights:** Create organized lists, Time and location alerts, Powerful notifications, iMessage app for sharing, Widgets for quick access, Siri support, iCloud synchronization

**Features:** Apple Watch app, iMessage stickers, iPhone Duo support

**In-app purchases:** none

**What reviewers like**

- 🚀 Intuitive and polished UI
- 🔒 Seamless integration with Apple Reminders
- 👍 Visually appealing design and dark mode
- 🚀 Fast and responsive
- 👍 Helpful location-based reminders

**What reviewers complain about**

- 🐛 Reminders not syncing properly across devices
- 🐛 Occasional crashes and bugs
- 🐛 Incomplete or disappearing reminders
- 🐛 Unreliable notifications
- 🐛 Lack of advanced features compared to native Reminders app

**Reported bugs**

- Reminders not syncing across devices
- App crashing on launch or when editing reminders
- Location-based reminders not triggering
- Reminders disappearing or not marking as completed

**Requested features**

- Ability to rearrange reminders within lists
- Option to set reminders on a weekly schedule
- Expanded widget functionality
- Apple Watch app and complications
- Improved sorting and filtering options


## Frequently asked questions

### Is Deflection free?

Deflection costs $4.99, with no in-app purchases.

### Is Memento free?

Memento costs $7.99, with no in-app purchases.

### Which has better reviews, Deflection or Memento?

Deflection is rated higher. Deflection averages 4.6 out of 5 from 115 ratings, while Memento averages 4.4 from 313 ratings.

### Do Deflection or Memento have ads?

Neither Deflection nor Memento shows ads.

### Which is updated more often, Deflection or Memento?

Deflection ships an update every 6 weeks, and Memento every 5 weeks. Most recently, Deflection was updated on October 29, 2026 and Memento on October 29, 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.*