# Maynard SD vs MSD E

The clearest difference is update cadence: MSD E at every 5 weeks against Maynard SD's every 9 months. MSD E also leads on iOS requirement (11.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Maynard SD ships an update every 9 months, MSD E every 5 weeks. The most recent releases landed on September 10, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Maynard SD | MSD E |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 5 weeks** |
| Size | 147 MB | 45 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [MAYNARD SCHOOL DISTRICT 15](https://appshunter.io/developer/1482926862) | [Deverhood HT Co.,Ltd.](https://appshunter.io/developer/1785579550) |

## What reviewers say

### Maynard SD

[App page](https://appshunter.io/ios/app/maynard-sd/id1628140732)

**In-app purchases:** none


### MSD E

[App page](https://appshunter.io/ios/app/msd-e-logbook/id6502573447)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Maynard SD free?

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

### Is MSD E free?

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

### Do Maynard SD or MSD E have ads?

Neither Maynard SD nor MSD E shows ads.

### Which is updated more often, Maynard SD or MSD E?

Maynard SD ships an update every 9 months, and MSD E every 5 weeks. Most recently, Maynard SD was updated on September 10, 2026 and MSD E on September 18, 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.*